[awr-thog-ruh-fer] /ɔrˈθɒg rə fər/
a person versed in orthography or spelling.
a person who spells correctly.
[awr-thuh-graf-ik] /ˌɔr θəˈgræf ɪk/ adjective 1. of or relating to . 2. (def 1a). /ˌɔːθəʊˈɡræfɪk/ adjective 1. of or relating to spelling adj. 1660s, from orthography + -ic. Related: Orthographically.
noun 1. a two-dimensional graphic representation of an object in which the projecting lines are at right angles to the plane of the projection. Also called orthogonal projection. Compare (def 5). noun 1. a style of engineering drawing in which true dimensions are represented as if projected from infinity on three planes perpendicular to each […]
[awr-thog-ruh-fahyz] /ɔrˈθɒg rəˌfaɪz/ verb (used with object), orthographized, orthographizing. 1. to spell correctly or according to the rules of . verb (used without object), orthographized, orthographizing. 2. to apply the rules of correct spelling.
[awr-thuh-hahy-druh-juh n] /ˌɔr θəˈhaɪ drə dʒən/ noun, Physics, Chemistry. 1. the form of molecular in which the nuclei of the two atoms contained in the molecule have spins in the same direction. /ˌɔːθəʊˈhaɪdrədʒən/ noun 1. (chem) the form of molecular hydrogen, constituting about 75 per cent of the total at normal temperatures, in which the […]