The noun twin has 4 senses (first 1 from tagged texts)
1. (1) twin -- (either of two offspring born at the same time from the same pregnancy)
2. Gemini, Twin -- ((astrology) a person who is born while the sun is in Gemini)
3. Twin, Twin Falls -- (a waterfall in the Snake River in southern Idaho)
4. counterpart, similitude, twin -- (a duplicate copy)
Overview of verb twin
The verb twin has 4 senses (no senses from tagged texts)
1. twin, duplicate, parallel -- (duplicate or match; "The polished surface twinned his face and chest in reverse")
2. match, mate, couple, pair, twin -- (bring two objects, ideas, or people together; "This fact is coupled to the other one"; "Matchmaker, can you match my daughter with a nice young man?"; "The student was paired with a partner for collaboration on the project")
3. twin -- (grow as twins; "twin crystals")
4. twin -- (give birth to twins)
Overview of adj twin
The adj twin has 2 senses (first 1 from tagged texts)
1. (1) duplicate, matching, twin, twinned -- (being two identical)