Octagonal
[ok-tag-uh-nl] /ɒkˈtæg ə nl/
adjective
1.
having eight angles and eight sides.
/ɒkˈtæɡənəl/
adjective
1.
having eight sides and eight angles
2.
of or relating to an octagon
adj.
1570s, from octagon + -al (1).
octagon
(ŏk’tə-gŏn’)
A polygon having eight sides.
octagonal adjective (ŏk-tāg’ə-nəl)
Read Also:
- Octagon-house
noun 1. a type of American house, c. 1850, having an octagonal perimeter to reduce exterior wall area.
- Octagon-scale
noun, Carpentry. 1. a scale used in laying out octagonal figures of various sizes.
- Octahedral
[ok-tuh-hee-druh l] /ˌɒk təˈhi drəl/ adjective 1. having the form of an . /ˌɒktəˈhiːdrəl/ adjective 1. having eight plane surfaces 2. shaped like an octahedron
- Octahedrite
[ok-tuh-hee-drahyt] /ˌɒk təˈhi draɪt/ noun, Mineralogy. 1. . /ˌɒktəˈhiːdraɪt/ noun 1. another name for anatase
- Octahedron
[ok-tuh-hee-druh n] /ˌɒk təˈhi drən/ noun, plural octahedrons, octahedra [ok-tuh-hee-druh] /ˌɒk təˈhi drə/ (Show IPA) 1. a solid figure having eight faces. /ˌɒktəˈhiːdrən/ noun (pl) -drons, -dra (-drə) 1. a solid figure having eight plane faces n. 1560s, from Greek oktahedron, neuter of oktahedros “eight-sided,” from okta- “eight” (see octa-) + hedra “seat” (see sedentary). […]