extrēmo: extrēmum, v. exter, III. A. 2. a.
extrēmō, v. extremus.
γλυφίς, ἐκπάτιος, γλωχίς, ἀκρότης, γλωσσίς, ἔγκωλον, ἀρχή, ἄκρια, ἐξαίσιος, ἀποπεράτωσις