lingual
Concise Oxford English Dictionary © 2008 Oxford University Press:
lingual /ˈlɪŋgw(ə)l/
▶adjective technical
- 1 relating to or near the tongue.
■ (of a sound) formed by the tongue.
- 2 relating to speech or language.
– derivatives
lingually adverb.
lingually adverb.
– origin C17: from med. L. lingualis, from L. lingua ‘tongue, language’.
'lingual' also found in these Oxford entries:

