Replace 'nasal' with 'nas'.

docs/phontab.md

 | Type      | Description |
 |-----------|-------------|
 | `liquid`  | semi-vowels, such as:  `r`, `l`, `j`, `w` |
-| `nasal`   | nasal e.g.:  `m`, `n`, `N` |
 | `pause`   |             |
 | `stress`  | Used for stress symbols, eg: `'` `,` `=` `%` |
 | `virtual` | Used to represent a class of phonemes. |

phsource/ph_basque

 endphoneme
 
 phoneme n
-  vcd alv nasal
+  vcd alv nas
   lengthmod 4
 
   IF prevPhW(#i) AND nextPhW(isVowel) THEN
 endphoneme
 
 phoneme n2  // doesn't palatalise, used for exceptions
-  vcd alv nasal
+  vcd alv nas
   lengthmod 4
   CALL base/n
 endphoneme

phsource/ph_burmese

 //===========
 
 phoneme mh //voiceless
-  vls blb nasal
+  vls blb nas
 endphoneme
 
 phoneme m
-  //vcd blb nasal
+  //vcd blb nas
   import_phoneme base/m
 endphoneme
 
 phoneme nh
-  vls alv nasal
+  vls alv nas
 endphoneme
 
 phoneme n
-  //vcd alv nasal
+  //vcd alv nas
   import_phoneme base/n
 endphoneme
 
 phoneme ɲh
-  vls pal nasal
+  vls pal nas
 endphoneme
 
 phoneme ɲ
 endphoneme
 
 phoneme ŋh
-  vls vel nasal
+  vls vel nas
 endphoneme
 
 phoneme ŋ
-  //vcd vel nasal
+  //vcd vel nas
   import_phoneme base/N
 endphoneme
 
 //phoneme ɴ
-//  vcd glt nasal
+//  vcd glt nas
 //endphoneme
 
 phoneme p

phsource/ph_english_n

 
 phoneme N
-  vcd vel nasal
+  vcd vel nas
   lengthmod 8            // longer than 'n'
   IfNextVowelAppend(g)
   CALL base/N

phsource/ph_english_wm

 
 phoneme N
-  vcd vel nasal
+  vcd vel nas
   lengthmod 8            // longer than 'n'
   IfNextVowelAppend(g)
   CALL base/N

phsource/ph_french

 
 
 phoneme n
-  vcd alv nasal
+  vcd alv nas
   Vowelout f1=2 f2=1700 -300 250  f3=-100 80  rms=20 brk
   lengthmod 4
 
 
 
 phoneme n2
-  vcd alv nasal
+  vcd alv nas
   IF nextPh(w) OR nextPh(isVowel) THEN
     ChangePhoneme(n)
   ELSE

phsource/ph_icelandic

 //===========
 
 phoneme m#
-  vcd blb nasal
+  vcd blb nas
   lengthmod 6
   ipa m#
   Vowelout f1=2  f2=1000 -500 -350  f3=-200 80 brk
 
 
 phoneme n#
-  vcd alv nasal
+  vcd alv nas
   lengthmod 6
   ipa n#
   Vowelout f1=2 f2=1700 -300 250  f3=-100 80  rms=20 brk
 
 
 phoneme n^#
-  vcd pal nasal palatal
+  vcd pal nas palatal
   lengthmod 6
   ipa ɲ#
   Vowelout f1=3 f2=2300 300 400  f3=100 80  brk rate
 
 
 phoneme N#
-  vcd vel nasal
+  vcd vel nas
   lengthmod 6
   ipa ŋ#
   Vowelout f1=3 f2=2300 300 400  f3=-200 80  len=40 rms=20 brk

phsource/ph_japanese

 // Consonants /////////////////////////////////////////////////////////////////
 
 phoneme m
-  vcd blb nasal
+  vcd blb nas
   Vowelout f1=2  f2=1000 -500 -350  f3=-200 80 brk
   lengthmod 4
 
 endphoneme
 
 phoneme n
-  vcd alv nasal
+  vcd alv nas
   Vowelout f1=2 f2=1500 -300 250  f3=-100 80  rms=20 brk
   lengthmod 4
 
 endphoneme
 
 phoneme N
-  vcd vel nasal
+  vcd vel nas
   ipa ŋ
   Vowelout f1=3 f2=2300 300 400  f3=-200 80  len=40 rms=20 brk
   lengthmod 3
 endphoneme
 
 phoneme N\\
-  vcd uvl nasal
+  vcd uvl nas
   ipa ɴ
   // FIXME: Stub phoneme.
   CALL jp/n

phsource/ph_kyrgyz

 
 phoneme m
   ipa m
-  vcd blb nasal
+  vcd blb nas
   Vowelout f1=2  f2=1000 -500 -350  f3=-200 80 brk
   lengthmod 4
 
 
 phoneme n
   ipa n
-  vcd alv nasal
+  vcd alv nas
   Vowelout f1=2 f2=1500 -300 250  f3=-100 80  rms=20 brk
   lengthmod 4
 
 
 phoneme N // si**ng**
   ipa N
-  vcd vel nasal
+  vcd vel nas
   Vowelout f1=3 f2=2300 300 400  f3=-200 80  len=40 rms=20 brk
   lengthmod 8            // longer than 'n'
 

phsource/ph_romanian

 
 
 phoneme m;
-  vcd blb nasal
+  vcd blb nas
   lengthmod 4
 
   CALL base/m
 
 
 phoneme n;
-  vcd alv nasal
+  vcd alv nas
   lengthmod 4
 
   CALL base/n

phsource/ph_russian

 
 
 //phoneme n
-//  vcd pal nasal
+//  vcd pal nas
 //  FMT(n/nru)
 //
 //  import_phoneme en/n
 //endphoneme
 
 phoneme n_
-//  vcd pal nasal
+//  vcd pal nas
 //  FMT(n/nru)
 
   import_phoneme en/n
 
 
 phoneme n#
-  vcd pal nasal palatal
+  vcd pal nas palatal
   ipa ɲ
   Vowelout f1=3 f2=2500 300 500  f3=100 80  len=45 brk rate
   lengthmod 4
 //endphoneme
 
 phoneme m;
-  vcd blb nasal
+  vcd blb nas
   Vowelout f1=2  f2=1000 -500 -350  f3=-200 80 brk
   lengthmod 4
 

phsource/ph_swahili

 
 
 phoneme n^
-  vcd pal nasal palatal
+  vcd pal nas palatal
   ipa ɲ
   Vowelout f1=3 f2=2500 300 500  f3=100 80  len=45 brk rate
   lengthmod 4
 endphoneme
 
 phoneme N
-  vcd vel nasal
+  vcd vel nas
   Vowelout f1=3 f2=2300 300 400  f3=-200 80  len=40 rms=20 brk
   lengthmod 8            // longer than 'n'
 

phsource/ph_vietnam

 endphoneme
 
 phoneme n
-  vcd alv nasal
+  vcd alv nas
   Vowelin  f1=0  f2=1000 -50 -100  f3=-200 80 amp=11 brk len=15
   Vowelout f1=2 f2=1700 -300 250  f3=-100 80  rms=20 brk len=15
     lengthmod 4

phsource/ph_zh

 
 
 phoneme n
-  vcd alv nasal
+  vcd alv nas
   Vowelout f1=2 f2=1700 -300 250  f3=-100 80  rms=20 brk
   lengthmod 2
 
 
 
 phoneme N
-  vcd vel nasal
+  vcd vel nas
   Vowelout f1=2 f2=1900 0 300  f3=400 80  len=50 rms=15 brk
   lengthmod 7
 

phsource/phonemes

 
 
 phoneme m
-  vcd blb nasal
+  vcd blb nas
   Vowelout f1=2  f2=1000 -500 -350  f3=-200 80 brk
   lengthmod 4
 
 
 
 phoneme n
-  vcd alv nasal
+  vcd alv nas
   Vowelout f1=2 f2=1500 -300 250  f3=-100 80  rms=20 brk
   lengthmod 4
 
 
 
 phoneme n.
-  vcd rfx nasal
+  vcd rfx nas
   ipa ɳ
   starttype n  endtype n
   Vowelin f1=2 f2=1700 -300 300  f3=-500 80  rms=20 colr=2
 
 
 phoneme n^ // Spanish **ñ**
-  vcd pal nasal palatal
+  vcd pal nas palatal
   ipa ɲ
   Vowelout f1=3 f2=2500 300 500  f3=100 80  len=45 brk rate
   lengthmod 4
 
 
 phoneme N // si**ng** 
-  vcd vel nasal
+  vcd vel nas
   Vowelout f1=3 f2=2300 300 400  f3=-200 80  len=40 rms=20 brk
   lengthmod 8            // longer than 'n'
 

src/libespeak-ng/compiledata.c

 	{ "pause",   tPHONEME_TYPE, phPAUSE },
 	{ "stress",  tPHONEME_TYPE, phSTRESS },
 	{ "virtual", tPHONEME_TYPE, phVIRTUAL },
-
 	{ "delete_phoneme", tPHONEME_TYPE, phDELETED },
 
-	// type of consonant
-	{ "nasal", tPHONEME_TYPE, phNASAL }, // TODO (deprecated): use 'nas' instead
-
 	// keywords
 	{ "phonemetable",         tSTATEMENT, kPHONEMETABLE },
 	{ "include",              tSTATEMENT, kINCLUDE },