What's the difference between i.e. and e.g.?
"speaking in tongues," 1879, from Greek glossa "tongue, language" (see gloss (n.2)) + lalia "talk, prattle, a speaking," from lalein "to speak, prattle," of echoic origin.
glossolalia glos·so·la·li·a (glô'sə-lā'lē-ə)n. Fabricated, nonmeaningful speech, especially associated with trances or certain schizophrenic syndromes.