HUM, HUMMING
NOUNS
1818 — THRUM a drumming noise; a musical sound; a hum → Sc.
1905 — VUNG a buzzing or humming sound → Sc. obs. (Bk.)
1911 — BIM the act of humming or buzzing → Sc. (Bk.)
1911 — BIMMER anything that hums or buzzes → Sc. (Bk.)
VERBS
1440 — BYSS to sing or hum children to sleep → obs.
1440 — SUM to hum softly → obs.
1854 — BOMBILATE to hum or buzz like a bee, or a top when spinning
1856 — LALDER to sing in a loud, noisy manner; to hum → Eng. dial.
1865 — THRUM to strum, to play on a musical instrument; to drum, to make a drumming nose; to hum, to croon, to drone → Sc.
1865 — TOODLE to hum or sing in a low tone, as to a baby
1880 — ZOON to make a humming or buzzing sounds; to cause to make such a sound → Amer. dial.
1881 — YAMMER to talk or hum indistinctly; to stammer → Sc. & Eng. dial.
1911 — BIM to hum, to buzz → Sc. (Bk.)
1911 — BINNER to cause a whirring or humming sound; to buzz → Sc. (Bk.)
1942 — MOAN to hum, usually in chorus, as part of a church service → Amer. dial.