solid octahedron
Смотреть что такое "solid octahedron" в других словарях:
Octahedron — Oc ta*he dron, n. [Gr.?, fr. ? eight side; okta (for oktw eight) + ? seat, base, from ? to sit.] (Geom.) A solid bounded by eight faces. The regular octahedron is contained by eight equal equilateral triangles. [1913 Webster] … The Collaborative International Dictionary of English
octahedron — [äk΄tə hē′drən] n. pl. octahedrons or octahedra [äk΄tə hē′drə] [Gr oktaedron, neut. of oktaedros: see OCTA & HEDRON] a solid figure with eight plane surfaces: see POLYHEDRON octahedral adj … English World dictionary
Octahedron — For the album by The Mars Volta, see Octahedron (album). Regular Octahedron (Click here for rotating model) Type Platonic solid Elements F = 8, E = 12 V = 6 (χ = 2) Faces by sides … Wikipedia
octahedron — n. (pl. octahedrons or octahedra) 1 a solid figure contained by eight (esp. triangular) plane faces. 2 a body, esp. a crystal, in the form of a regular octahedron. Phrases and idioms: regular octahedron an octahedron contained by equal and… … Useful english dictionary
Solid geometry — In mathematics, solid geometry was the traditional name for the geometry of three dimensional Euclidean space mdash; for practical purposes the kind of space we live in. It was developed following the development of plane geometry. Stereometry… … Wikipedia
solid — I (New American Roget s College Thesaurus) adj. dense, compact, hard, firm, rigid; substantial; united, unanimous, reliable; unbroken, undivided, whole, intact; sound, valid; stable, solvent; genuine, real. See density, substance, certainty,… … English dictionary for students
octahedron — noun (plural drons or octahedra) Etymology: Greek oktaedron, from okta + edron hedron Date: 1570 a solid bounded by eight plane faces … New Collegiate Dictionary
octahedron — /ok teuh hee dreuhn/, n., pl. octahedrons, octahedra / dreuh/. a solid figure having eight faces. [1560 70; < Gk oktáedron eight sided (neut. of oktáedros), equiv. to okta OCTA + edron HEDRON] * * * … Universalium
octahedron — [ˌɒktə hi:drən, hɛd ] noun (plural octahedra drə or octahedrons) a three dimensional shape having eight plane faces, in particular a regular solid figure with eight equal triangular faces. Derivatives octahedral adjective Origin C16: from Gk… … English new terms dictionary
octahedron — oc•ta•he•dron [[t]ˌɒk təˈhi drən[/t]] n. pl. drons, dra ( drə). math. a solid figure having eight faces • Etymology: 1560–70; < Gk oktáedron eight sided =okta octa + edron hedron oc ta•he′dral, adj … From formal English to slang
octahedron — /ɒktəˈhidrən/ (say oktuh heedruhn) noun (plural octahedrons or octahedra /ɒktəˈhidrə/ (say oktuh heedruh)) a solid figure having eight faces. {Greek oktaedron. See octa , hedron} …
