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1. (mineralogy) two interwoven crystals that are mirror images on each other

1. The third sign of the zodiac; the sun is in this sign from about May 21 to June 20
   - Gemini, Gemini the Twins

1. Either of two offspring born at the same time from the same pregnancy
    
2. A duplicate copy
   - counterpart, similitude
    
3. A room in a hotel, guesthouse, etc. with two beds
   - twin room

1. Duplicate or match
   "The polished surface twinned his face and chest in reverse";
   - duplicate, parallel
    
2. Bring two objects, ideas, or people together
   "Matchmaker, can you twin my daughter with a nice young man?";
   - match, mate, couple, pair
    
3. Grow as twins
   "twin crystals"
    
4. Give birth to twins

Type of: agree, bear, birth, bring together, check, correspond, crystal, deliver, duplicate, duplication, fit, gibe, give birth, grow, have, house, jibe, join, mansion, marry, marry up, match, planetary house, sib, sibling, sign, sign of the zodiac, star sign, tally

Encyclopedia: Twins