WordWeb Online

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, 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, conjoined