TWO
ADJECTIVES
1000 — TWIN consisting of two; twofold, double
1400 — TWIN-KIN of two kinds, twofold, double → obs.
1647 — DUABLE divisible into two → obs.
NOUNS
1660 — DUAD a group or combination of two; a couple, a pair
1675 — DYAD the number two; a group of two; a couple
.M19 — OAT the number two → back-slang
..20C — ME AND YOU the number two → bingo rhyming sl.
1924 — SWY two → Aust. sl.
VERBS
1856 — DUALIZE to make or regard as two
Lexicophilia 