tri|he|dral

tri|he|dral
tri|he|dral «try HEE druhl», adjective. Geometry.
1. having, or formed by, three planes meeting at a point: »

a trihedral angle.

2. having, or formed by, three lateral planes: »

a trihedral prism.

[< tri- + Greek hédra seat, base + English -al1]

Useful english dictionary. 2012.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • dral — an·he·dral; chon·dral; cli·no·he·dral; dec·a·he·dral; di·hexa·he·dral; dip·lo·he·dral; do·deca·he·dral; ec·to·chon·dral; eu·he·dral; he·dral; hemi·he·dral; hex·a·he·dral; hol·o·he·dral; homo·he·dral; hy·dral·a·zine; icosa·he·dral; mer·o·he·dral;… …   English syllables

  • ter-3, terǝ- and teri-, trī- —     ter 3, terǝ and teri , trī     English meaning: to rub     Deutsche Übersetzung: “reiben; drehend reiben” (from which “drehen”), “(reibend) durchbohren”     Note: also teru : treu (extended with b, g, gh, ĝh, k, p); here ter 2 “tender” (eig …   Proto-Indo-European etymological dictionary

  • trihedral — tri·he·dral …   English syllables

  • trihedral — tri•he•dral [[t]traɪˈhi drəl[/t]] adj. 1) math. having, or formed by, three planes meeting in a point: a trihedral angle[/ex] 2) math. the figure determined by three planes meeting in a point • Etymology: 1780–90 …   From formal English to slang

  • Subtrihedral — Sub tri*he dral, a. Approaching the form of a three sided pyramid; as, the subtrihedral crown of a tooth. Owen. [1913 Webster] …   The Collaborative International Dictionary of English

  • Triedral — Tri*e dral, a. See {Trihedral}. [1913 Webster] …   The Collaborative International Dictionary of English

  • triedral — Trihedral Tri*he dral, a. [See {Trihedron}.] (Geom.) Having three sides or faces; thus, a trihedral angle is a solid angle bounded by three plane angles. [Written also {triedral}.] [1913 Webster] …   The Collaborative International Dictionary of English

  • Trihedral — Tri*he dral, a. [See {Trihedron}.] (Geom.) Having three sides or faces; thus, a trihedral angle is a solid angle bounded by three plane angles. [Written also {triedral}.] [1913 Webster] …   The Collaborative International Dictionary of English

  • a — acar·a·pis; ac·a·ri·a·sis; ac·a·ri·a·sis; ac·a·ri·na; ac·a·ri·nar·i·um; ac·a·rine; ac·a·ri·nol·o·gy; ac·a·ri·no·sis; ac·a·ro·ce·cid·i·um; ac·a·roid; ac·a·rol·o·gist; ac·a·rol·o·gy; ac·a·ro·pho·bia; ac·a·rus; acat·a·lep·sy; acat·a·lex·is;… …   English syllables

  • o — abi·o·log·i·cal; ab·o·li·tion; ab·o·li·tion·ary; ab·o·li·tion·dom; ab·o·li·tion·ism; ab·o·li·tion·ist; ab·o·li·tion·ize; ab·o·ma·sal; ab·o·ma·sum; ac·an·thol·o·gy; ac·an·thop·o·dous; acar·i·dol·o·gist; ac·a·ri·nol·o·gy; acar·i·o·sis;… …   English syllables

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”