Definify.com
Webster 1913 Edition
Lingual
1.
Of or pertaining to the tongue; uttered by the aid of the tongue; glossal;
as, the
lingual
nerves; a lingual
letter.Lin′gual
,Noun.
A consonant sound formed by the aid of the tongue; – a term especially applied to certain articulations (as those of t, d, th, and n) and to the letters denoting them.
☞ In Sanskrit grammar certain letters, as ṭ, ṭh, ḍ, ḍh, ṇ, are called linguals, cerebrals, or cacuminals. They are uttered with the tip of the tongue turned up and drawn back into the dome of the palate.
Webster 1828 Edition
Lingual
LIN'GUAL
,Adj.