glosso-

prefix

combining form meaning "tongue"
combining form meaning "language" or "speech"

Wiktionary

Pronunciation: /ɡlɒs.ə(ʊ)/ / /ɡlɑs.oʊ/ / /ɡlɔs.oʊ/

prefix

Etymology: Etymology tree Proto-Hellenic *glṓťťā Ancient Greek γλῶσσᾰ (glôssă) Ancient Greek -ο- (-o-)der. Latin -o-bor. English -o- English glosso- From Ancient Greek γλῶσσᾰ (glôssă, “tongue; language”) + English -o-.

Of or pertaining to the tongue.
“glossopharyngeal”
Of or pertaining to language or speech.
“glossolalia”