OCTAD
eight, VIII, eighter, eighter from Decatur, octad, ogdoad, octonary, octet
(noun) the cardinal number that is the sum of seven and one
Source: WordNet® 3.1
Etymology
Noun
octad (plural octads)
A group of eight things.
Synonym: octonary
(historical) hundred million = myriad myriad; 100,000,000 = 108 [from 16th c.]
Coordinate terms
• monad · duad, dyad · triad · tetrad · pentad · hexad · heptad · octad · ennead, nonad · decad, decade · hendecad · dodecad, duodecade
Source: Wiktionary
Oc"tad, n. Etym: [Gr. (Chem.)
Definition: An atom or radical which has a valence of eight, or is octavalent.
Source: Webster’s Unabridged Dictionary 1913 Edition
Recent Word Finds
Word of the Day
28 May 2025
AIR
(noun) a distinctive but intangible quality surrounding a person or thing; “an air of mystery”; “the house had a neglected air”; “an atmosphere of defeat pervaded the candidate’s headquarters”; “the place had an aura of romance”
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