able to show: in Logic, of syllogisms, those which can be directly reduced, Arist. APr. 45a24; δ. ἐνθύμημα, opp. ἐλεγκτικόν, Id. Rh. 1396b24. Adv. -κῶς Id. APr. 29a31.
categorical, πρότασις Stoic. 2.85.
Gramm., demonstrative, τὸ τοῦτο δεικτικόν Chrysipp.Stoic. 2.65; δ. ὄνομα D.T. 636.12; ἄρθρα Apollod.Ath. and D.T. ap. A.D. Pron. 5.19; ἀντωνυμία ib. 9.17: -ώτεραι γιγνόμεναι (sc. ἀντωνυμίαι) προσλαμβάνουσι τὸ ῑ ib. 59.16: -κόν, τό, Demetr. Eloc. 289. Adv. -κῶς Chrysipp.Stoic. 2.245, Plu. QConv. 2.747d, S.E. M. 7.267.