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heptad

/hep-tad/US // ˈhɛp tæd //UK // (ˈhɛptæd) //

庚辰,庚子,庚寅年,庚辰年

Related Words

hebdomad半天时间,半月谈,半天,半年时间 septenary分隔开来,分开的,分开,分隔开 septuplicate一式两份,一式四份,七重奏,一式两份的

Definitions

n.名词 noun

1
- : the number seven.
- : a group of seven.
- : Chemistry. an element, atom, or group having a valence of seven.

Synonyms & Antonyms

as inseven

Synonyms

hebdomad半天时间,半月谈,半天,半年时间 septenary分隔开来,分开的,分开,分隔开 heptade庚辰,庚金,庚子,庚辰年 septuplicate一式两份,一式四份,七重奏,一式两份的

Examples

But this oddness belongs to other numbers also (pentad, heptad, &c.).
Heptad, a term in chemistry to denote an atom that is the equivalent of seven atoms of hydrogen, from hepta, seven.

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