Octad n. : An atom or radical which has a valence of eight, or is octavalent.

Example:


Taxonomy
octad, dictionary, Encyclopedia, online dictionary, thesaurus browser, Free Online Dictionary, tad, Greek, element, synonyms, antonyms, English dictionary, octadecanoic acid, free online English dictionary, mathematics, digits, Translations, law.

Defination from the web:
octad in the Online Dictionary. Meaning of octad. Pronunciation of octad. Translations of octad. octad synonyms, octad antonyms. ... octad - the cardinal number that is the sum of seven and one. 8, eight, eighter, eighter from Decatur, octet, octonary, ogdoad, VIII ...