Search Result for "ogdoad": 
Wordnet 3.0

NOUN (1)

1. the cardinal number that is the sum of seven and one;
[syn: eight, 8, VIII, eighter, eighter from Decatur, octad, ogdoad, octonary, octet]


The Collaborative International Dictionary of English v.0.48:

ogdoad \og"do*ad\ ([o^]g"d[-o]*[a^]d), n. [Gr. 'ogdoa`s, 'ogdoa`dos, from 'oktw` eight.] A thing made up of eight parts. --Milman. [1913 Webster]
WordNet (r) 3.0 (2006):

ogdoad n 1: the cardinal number that is the sum of seven and one [syn: eight, 8, VIII, eighter, eighter from Decatur, octad, ogdoad, octonary, octet]