English
labialism
From labial + -ism.
Formed from labial + -ism
Proto-Indo-European *leb- ‘to hang down loosely’
Proto-Indo-European *l̥b-yóm
Proto-Italic *labjom
Latin labium ‘a lip’
Medieval Latin labiālis ‘of or pertaining to the lips’
English labial
Today it means
noun A form of stammering characterized by confusion in the use of the labial consonants.
Language periods are conventional ranges, not dates for this word.
Etymograph / labialism