[awr-thoh-nahy-truh-fee-nawl, -nol] /ˌɔr θoʊˌnaɪ trəˈfi nɔl, -nɒl/
See under (def 2).
[nahy-truh-fee-nawl, -nol] /ˌnaɪ trəˈfi nɔl, -nɒl/
any compound derived from by the replacement of one or more of its ring hydrogen atoms by the nitro group.
any of three water-soluble, crystalline isomers of such a derivative, having the formula C 6 H 5 NO 3 , occurring in yellow (ortho-nitrophenol) pale-yellow (meta-nitrophenol) and yellowish (para-nitrophenol) solids, used chiefly as intermediates in organic synthesis and as indicators.
[awr-thuh-nawr-muh l] /ˌɔr θəˈnɔr məl/ adjective, Mathematics. 1. (of a system of functions) ; normalized. 2. (of a set of vectors) having the properties that any two vectors are perpendicular and that each vector has a length of one unit. adjective in mathematics, both orthogonal (vectors are mutually perpendicular) and normalized (multiplied by a constant […]
[awr-thoh-noh-vuh m] /ˌɔr θoʊˈnoʊ vəm/ Pharmacology, Trademark. 1. a brand name for a tablet containing the progestogen norethindrone and an estrogen, used as an oral contraceptive.
[awr-thuh-pee-dik] /ˌɔr θəˈpi dɪk/ adjective 1. of or relating to . /ˌɔːθəʊˈpiːdɪk/ adjective 1. of or relating to orthopaedics 2. designed to help correct or ameliorate the discomfort of disorders of the spine and joints: orthopaedic mattresses adj. 1840, from French orthopédique, from orthopédie, coined by French physician Nicholas Andry (1658-1742), from Greek orthos “straight, […]
[awr-thuh-pee-diks] /ˌɔr θəˈpi dɪks/ noun 1. (used with a singular verb) the medical specialty concerned with correction of deformities or functional impairments of the skeletal system, especially the extremities and the spine, and associated structures, as muscles and ligaments. /ˌɔːθəʊˈpiːdɪks/ noun (functioning as sing) 1. the branch of surgery concerned with disorders of the spine […]