Word Study
octa- |
octachord |
octad |
octadecanoic acid |
octaedral |
octaemeron
| octagon
| octagonal
| octagynous
| octahedral
| octahedrite
octaemeron
CIDE DICTIONARY
octaemeron, n. [NL., fr. Gr. , neut. of of the eighth day.].
A fast of eight days before a great festival. Shipley. [1913 Webster]
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