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English-Thai Dictionary

heptavalent

A ที่ มี เจ็ด วาเลน ซี 

 

Webster's 1913 Dictionary

HEPTAVALENT

Hep *tav "a *lent, a. Etym: [Hepta- + L. valens, p. pr. See Valence. ](Chem. )

 

Defn: Having seven units of attractive force or affinity; -- said of heptad elements or radicals.

 

New American Oxford Dictionary

heptavalent

hep ta va lent |ˈheptəvālənt ˌhɛptəˈveɪlənt | ▶adjective Chemistry having a valence of seven.

 

Oxford Dictionary

heptavalent

heptavalent |ˌhɛptəˈveɪl (ə )nt | ▶adjective Chemistry having a valency of seven.