HEPTAGYNIA Hep`ta*gyn"i*a, n. pl. Etym: [NL., fr. Gr. "epta` seven + heptagunie.] (Bot.)
Defn: A Linnæan order of plants having seven pistils.
HEPTAGYNIAN; HEPTAGYNOUS
Hep`ta*gyn"i*an, Hep*tag"y*nous, a. Etym: [Cf. F. heptagyne.] (Bot.)
Defn: Having seven pistils.
HEPTAHEDRON
Hep`ta*he"dron, n. Etym: [Hepta- + Gr. heptaèdre.] (Geom.)
Defn: A solid figure with seven sides.
HEPTAMEROUS
Hep*tam"er*ous, a. Etym: [Hepta- + Gr. (Bot.)
Defn: Consisting of seven parts, or having the parts in sets of sevens. Gray.
HEPTANDRIA
Hep*tan"dri*a, n. pl. Etym: [NL., fr. Gr. "epta` seven + heptandrie.]
(Bot.)
Defn: A Linnæan class of plants having seven stamens.