| Pronunciation: | | 'trigunl
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 WordNet Dictionary |
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| | Definition: | |
[adj] (crystallography) having three-fold symmetry |
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TRIGONAL is a 8 letter word that starts with T. |
| | Synonyms: | | rhombohedral, symmetric, symmetrical |
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| Webster's 1913 Dictionary |
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| | Definition: | | \Trig"o*nal\, a.
Having three angles, or corners; triangular; as, a trigonal
stem, one having tree prominent longitudinal angles.
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| Biology Dictionary |
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| | Definition: | | Triangular in cross-section as applied to stems. |
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