[pir-uh-tahyt] /ˈpɪr əˌtaɪt/
a common mineral, iron sulfide, approximately FeS but variable because of a partial absence of ferrous ions, occurring in massive and in crystal forms with a bronze color and metallic luster; magnetic pyrites: generally slightly magnetic.
a common bronze-coloured magnetic mineral consisting of ferrous sulphide in hexagonal crystalline form. Formula: FeS
[pir-uh-lok-see-uh] /ˌpɪr əˈlɒk si ə/ noun 1. a cardinallike grosbeak, Cardinalis (Pyrrhuloxia) sinuatus, of the southwestern U.S. and Mexico, having a bill superficially resembling that of a parrot. /ˌpɪrəˈlɒksɪə/ noun 1. a grey-and-pink crested bunting, Pyrrhuloxia sinuata, of Central and SW North America, with a short parrot-like bill
[pir-uh s] /ˈpɪr əs/ noun 1. c318–272 b.c, king of Epirus c300–272. 2. Classical Mythology. . /ˈpɪrəs/ noun 1. 319–272 bc, king of Epirus (306–272). He invaded Italy but was ultimately defeated by the Romans (275 bc) 2. another name for Neoptolemus
[pi-roh-li-deen, -din, -rol-i-] /pɪˈroʊ lɪˌdin, -dɪn, -ˈrɒl ɪ-/ noun, Chemistry. 1. a colorless, water-soluble, unpleasant smelling, poisonous liquid, C 4 H 9 N, from which proline and certain alkaloids are derived, prepared by reducing : used chiefly in organic synthesis. /pɪˈrɒlɪˌdiːn/ noun 1. an almost colourless liquid occurring in tobacco leaves and made commercially by […]
[pi-rohl, pir-ohl] /pɪˈroʊl, ˈpɪr oʊl/ noun, Chemistry. 1. a colorless, toxic, liquid, five-membered ring compound, C 4 H 5 N, that is a component of chlorophyll, hemin, and many other important naturally occurring substances. /ˈpɪrəʊl; pɪˈrəʊl/ noun 1. a colourless insoluble toxic liquid having a five-membered ring containing one nitrogen atom, found in many naturally […]