COLLOQUIAL, COLLOQUIALISM
NOUNS
1765 — FAMILIARISM a colloquialism; a mode of expression usual only in familiar language
1942 — COLLOCALISM a colloquial localism → Amer. sl. (Bk.)
1942 — COLLOQUIALANGUAGE colloquial speech → Amer. sl. (Bk.)
1942 — ENGLISH AS SHE IS SPOKE colloquial speech → Amer. sl. (Bk.)