adjective greek

pentăgōnĭus

fem. pentăgōnia · neut. pentăgōnium

= πενταγώνιος and , , = πεντάγωνος

quinquangular; pentagonal; a pentagon

quinquangular, pentagonal.— Subst.: pentăgōnĭum, i, n., a pentagon (post-class.): pentagonii ratio, Auct. de Limit. p. 257 Goes.—pentăgōnum, i, n., for pentaphyllon, App. Herb. 2.

Perseus ID: n34550 Key: pentagonius