[koh-sahyt] /ˈkoʊ saɪt/
a rare form of silicon dioxide, a denser polymorph of quartz, originally synthesized from quartz at high temperatures and pressures: later discovered in nature.
[koh-i-sen-shuh l] /ˌkoʊ ɪˈsɛn ʃəl/ adjective 1. united in essence; having the same essence or nature. /ˌkəʊɪˈsɛnʃəl/ adjective 1. (Christianity) being one in essence or nature: a term applied to the three persons of the Trinity
[koh-i-tey-nee-uh s] /ˌkoʊ ɪˈteɪ ni əs/ adjective 1. of the same age or duration. /ˌkəʊɪˈteɪnɪəs/ adjective 1. (rare) of the same age or period adj. “having the same age,” c.1600, from Late Latin coaetanus “one of the same age,” from com- “with, together with” (see co-) + aetat- “age” + adjectival suffix -aneus.
[koh-i-tur-nl] /ˌkoʊ ɪˈtɜr nl/ adjective 1. existing with another eternally. /ˌkəʊɪˈtɜːnəl/ adjective 1. existing together eternally
[koh-i-tur-nl] /ˌkoʊ ɪˈtɜr nl/ adjective 1. existing with another eternally. /ˌkəʊɪˈtɜːnɪtɪ/ noun 1. existence for, from, or in eternity with another being /ˌkəʊɪˈtɜːnəl/ adjective 1. existing together eternally