[pi-ti-reem al-ig-zan-druh-vich,, -zahn-;; Russian pyi-tyi-ryeem uh-lyi-ksahn-druh-vyich] /pɪ tɪˈrim ˌæl ɪgˈzæn drə vɪtʃ,, -ˈzɑn-;; Russian pyɪ tyɪˈryim ʌ lyɪˈksɑn drə vyɪtʃ/ (Show IPA), 1889–1968, U.S. sociologist, born in Russia.
noun 1. a member of an international association of professional or executive businesswomen (Soroptimist Club) devoted primarily to welfare work. noun 1. a member of an organization of clubs (Soroptimist International) for professional and executive businesswomen
noun 1. subsequent or concurrent marriage with a wife’s sister. noun 1. the custom in some societies of a widower marrying his deceased wife’s younger sister
noun 1. a person who kills his or her sister. 2. the act of killing one’s own sister. noun 1. the act of killing one’s own sister 2. a person who kills his or her sister
[sawr-oh-sil-i-kit, -keyt, sohr-] /ˌsɔr oʊˈsɪl ɪ kɪt, -ˌkeɪt, ˌsoʊr-/ noun, Mineralogy. 1. any of the silicates in which each silicate tetrahedron shares one of its four oxygen atoms with a neighboring tetrahedron, the ratio of silicon to oxygen being two to seven.