| 单词 | tri |
| 释义 | tri- (traɪ-) prefix Tri- is used at the beginning of nouns and adjectives that have 'three' as part of their meaning. ...a tri-partite meeting. It was triangular in shape. tri- in British Englishprefix 1. three or thrice triaxial trigon trisect 2. occurring every three trimonthly Word origin from Latin trēs, Greek treistri- in American English (traɪ) 1. having, combining, or involving three triangle, trichromatic 2. triply, in three ways or directions triphibian 3. three times, into three trisect 4. every three, every third triennial, triweekly 5. Chemistry having three atoms, groups, or equivalents of (the thing specified) tribasic, tribromide Word origin < Fr, L, or Gr: Fr tri- < L (< tres, three) or Gr (< treis, three, tris, thrice)Definition of 'tri-' |
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