GNU Collaborative International Dictionary of English

Found one definition

      
Octad (?), n. [Gr. , , the number eight.]
1. (Chem.) An atom or radical which has a valence of eight, or is octavalent.

[1913 Webster]


2. A group of eight things.

[PJC]

Last match results

-Or, Cor, Dor, Far, Fer, Fir, Fo, Fob, Foe, Fog, Foh, Fon, Fop, For, For-, Ford, Fore, Fork, Form, Fort, Four, Fox, Foy, Fur, Kor, Nor, Or, Tor