pet|rous

pet|rous
pet|rous «PEHT ruhs, PEE truhs», adjective.
1. Anatomy. designating or having to do with the very dense, hard portion of the temporal bone (or, in certain animals, an analogous separate bone) which forms a protective case for the internal ear.
2. of the nature of stone; stony; rocky.
╂[< Latin petrōsus (with English -ous) < petra rock, stone < Greek pétra]

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  • rous — ac·ti·noph·o·rous; ad·i·aph·o·rous; al·giv·o·rous; am·o·rous; am·phiv·o·rous; an·droph·o·rous; an·thoph·o·rous; an·u·rous; aphid·iv·o·rous; apiv·o·rous; apy·rous; ar·bo·rous; as·coph·o·rous; au·rous; bar·ba·rous; bar·ba·rous·ness; bi·fo·rous;… …   English syllables

  • petrous — pet·rous …   English syllables

  • petrous — pet•rous [[t]ˈpɛ trəs, ˈpi [/t]] adj. like stone, esp. in hardness; stony; rocky • Etymology: 1350–1400; ME (< MF petros) < L petrōsus rocky …   From formal English to slang

  • petrous — 1. Of stony hardness. 2. SYN: petrosal. [L. petrosus, fr. petra, a rock] * * * pe·trous pe trəs, pē adj of, relating to, or constituting the exceptionally hard and dense portion of the human temporal bone that contains the internal auditory… …   Medical dictionary

  • intrapetrous — in·tra·pet·rous (in″trə petґrəs) within the petrous part of the temporal bone …   Medical dictionary

  • 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

  • ness — ness·ber·ry; ness·ler·iza·tion; ness·ler·ize; ness·ler s; new·fan·gled·ness; new·ness; news·i·ness; nice·ness; nig·gard·li·ness; nig·gard·ness; nigh·ness; nip·pi·ness; no·ble·ness; nois·i·ness; non·cha·lant·ness; north·er·li·ness; north·ness;… …   English syllables

  • ly — ly·so·genesis; ly·so·genetic; Ly·sol; ly·so·lecithin; ly·so·zyme; ly·syl; ly·thra·ce·ae; ly·thra·les; ly·thrum; mach·i·a·vel·li·an·ly; ma·chine·ly; mac·ro·ceph·a·ly; mad·ly; mag·i·cal·ly; mag·is·te·ri·al·ly; mag·is·tral·ly; mag·net·i·cal·ly;… …   English syllables

  • li — 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; acan·tho·ceph·a·li; acan·tho·li·mon; aceph·a·li·na; acet·y·li·za·tion; acho·li; ade·lo·spon·dy·li; ae·go·li·us; ae·o·li·an·ly; ae·tha·li·oid;… …   English syllables

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