Word Study
heppen |
hepper |
hepta |
heptachord |
heptad |
heptade
| heptadecanoic acid
| heptaglot
| heptagon
| heptagonal
| heptagynia
heptade
CIDE DICTIONARY
heptade, n. [Cf. F. heptade. See Heptad.].
The sum or number of seven. [1913 Webster]
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