English-Thai: NECTEC's Lexitron-2 Dictionary [with local updates] NECTEC Lexitron Dictionary EN-TH
(n) จำนวนประกอบ 4 จำนวน
The Collaborative International Dictionary of English (GCIDE) v.0.53 Collaborative International Dictionary (GCIDE)
n. (Chem.) The quality or state of being quadrivalent; tetravalence. [ 1913 Webster ]
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