ค้นหาอัตโนมัติโดยใช้ tetravalent
The Collaborative International Dictionary of English (GCIDE) v.0.53 Collaborative International Dictionary (GCIDE)
n. (Chem.) The quality or state of being tetravalent; quadrivalence. [ 1913 Webster ]
a. [ Tetra- + L. valens, -entis, p. pr. ] (Chem.) Having a valence of four; tetratomic; quadrivalent. [ 1913 Webster ]
CMU English Pronouncing Dictionary Dictionary [with local updates] CMU Pronouncing Dictionary
WordNet (3.0) WordNet (3.0)
(adj) haveing a valence of four
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