— heptahedral, heptahedrical , adj.
/hep'teuh hee"dreuhn/ , n. , pl. heptahedrons, heptahedra /-dreuh/ .
a solid figure having seven faces.
[ 1650-60; HEPTA- + -HEDRON ]
— heptahedral, heptahedrical , adj.
/hep'teuh hee"dreuhn/ , n. , pl. heptahedrons, heptahedra /-dreuh/ .
a solid figure having seven faces.
[ 1650-60; HEPTA- + -HEDRON ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012