Twins (Noun) — The third sign of the zodiac; the sun is in this sign from about May 21 to June 20.
Twins (Noun) — (mineralogy) two interwoven crystals that are mirror images on each other.
Twins (Noun) — Either of two offspring born at the same time from the same pregnancy.
Twins (Noun) — A duplicate copy.
Twins (Noun) — A room in a hotel, guesthouse, etc. with two beds.
Twins (Verb) — Duplicate or match. ex. "The polished surface twinned his face and chest in reverse"
Twins (Verb) — Bring two objects, ideas, or people together. ex. "Matchmaker, can you twin my daughter with a nice young man?"
Twins (Verb) — Grow as twins. ex. "twin crystals"
Twins (Verb) — Give birth to twins.