English Noun sient (plural sients) Obsolete spelling of scion. Anagrams Tiens, set in, Tines, senti, nites, tsien, snite, set-in, tsine, Stein, neist, -stein, inset, stein, tines Latin Pronunciation (Classical Latin) IPA(key): /ˈsi.ent/, [ˈs̠iɛn̪t̪] (modern Italianate Ecclesiastical) IPA(key): /ˈsi.ent/, [ˈsiːen̪t̪] Verb sient (Old Latin or poetic) third-person plural present active subjunctive of sum Old English Verb sient Alternative form of sindonWikiwand - on Seamless Wikipedia browsing. On steroids.