LINGUALLY

linguistically, lingually

(adverb) with respect to language; “linguistically impaired children”; “a lingually diverse population”

Source: WordNet® 3.1

Etymology

Adverb

lingually (not comparable)

Towards, or in relation to, the tongue.

In a lingual manner, relating to language or linguistics.

Source: Wiktionary

LINGUAL

Lin"gual, a. Etym: [L. lingua tongue: cf. F. lingual. See Tongue, and cf. Language.]

Definition: Of or pertaining to the tongue; uttered by the aid of the tongue; glossal; as, the lingual nerves; a lingual letter. Lingual ribbon. (Zoöl.) See Odontophore.

Lin"gual, n.

Definition: 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.

Note: In Sanskrit grammar certain letters, as t, th, d, dh, n, 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.

Source: Webster’s Unabridged Dictionary 1913 Edition