单词 | heptad |
释义 | Definition of heptad in English:heptadnoun ˈhɛptadˈhɛpˌtæd technical
OriginMid 17th century: from Greek heptas, heptad-, from hepta 'seven'. Definition of heptad in US English:heptadnounˈhepˌtadˈhɛpˌtæd technical
OriginMid 17th century: from Greek heptas, heptad-, from hepta ‘seven’. |
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