pentahedron

N วัตถุ ที่ มี ห้า ด้าน  pentagon pentacle wad-tu-ti-me-ha-dan

PENTAHEDRON

n.[Gr. five, and a side or base. ] A figure having five equal sides.

PENTAHEDRON

Pen `ta *he "dron, n. Etym: [Penta- + Gr. "e `dra seat, base. ]

pentahedron

pen ta he dron |ˌpentəˈhēdrən ˌpɛntəˈhidrən | ▶noun ( pl. pentahedrons or pentahedra |-drə | ) a solid figure with five plane faces. DERIVATIVES pen ta he dral |-drəl |adjective ORIGIN late 18th cent.: from penta- ‘five ’ + -hedron, on the pattern of words such as polyhedron .

pentahedron

pentahedron |ˌpɛntəˈhiːdr (ə )n, -ˈhɛd -| ▶noun ( pl. pentahedra |-drə | or pentahedrons ) a solid figure with five plane faces. DERIVATIVES pentahedral adjective ORIGIN late 18th cent.: from penta- ‘five ’ + -hedron, on the pattern of words such as polyhedron .