noun
glossolalia; speaking in tongues
A religious or psychological phenomenon where a person produces speech-like sounds that are not a known language. Often used in Christian contexts.
教会でグロッソラリアが起こった。
Glossolalia occurred at the church.
グロッソラリアは言語学でも研究されている。
Glossolalia is also studied in linguistics.
From English 'glossolalia', ultimately from Greek γλῶσσα (glōssa, 'tongue') + λαλιά (laliá, 'talking').