C0456000 (kō′ĭ-sĕn′shəl)adj. Having the same essence or nature.co′es·sen′ti·al′i·ty(-shē-ăl′ĭ-tē) n.co′es·sen′tial·ly adv.
coessential
(ˌkəʊɪˈsɛnʃəl) adj (Ecclesiastical Terms) Christianity being one in essence or nature: a term applied to the three persons of the Trinitycoessentiality, ˌcoesˈsentialnessnˌcoesˈsentiallyadv
co•es•sen•tial
(ˌkoʊ ɪˈsɛn ʃəl)
adj. of the same essence or nature. [1425–75]co`es•sen′tial•ly,adv.