HEPTAHEDRON
Source: 567
Hep′ta‐he″dron (?), n. [[Hepta- + Gr. � seat, base, fr. � to sit: cf. F. heptaèdre.]] (Geom.) A solid figure with seven sides.
Source: 567
Hep′ta‐he″dron (?), n. [[Hepta- + Gr. � seat, base, fr. � to sit: cf. F. heptaèdre.]] (Geom.) A solid figure with seven sides.