κορυφαῖον
κορῠφ-αῖον, τό,
II). in pl., head-parts of animals sacrificed, prob. in SIG 1002.12 (Milet., v/iv B. C.).
III). Archit., central block of tympanum, IG 12.373.100 , 115 ; ridge-beam of a roof, ib. 22.1668.49 , 52 .