1. ἄκρον · akron — LSJ
like ἄκρα, highest or farthest point:
mountain top, peak, Γάργαρον ἄκρον Ἴδης Il. 14.292; ἄκρον ὑπερβαλέειν Od. 11.597; τὰ ἄκρα heights, Hdt. 6.100, Pl. Criti. 110e, etc.
ἄκρα νάων ships’ tops, Alc. Supp. 12.9.
headland, cape, Σούνιον ἄκρον Ἀθηνέων Od. 3.278.
end, extremity, τὰ ἄ. τῆς θαλάσσης, [τοῦ ἀέρος], Pl. Phd. 109d, 109e; ἄκρα χειρῶν hands, Luc. Im. 6; ἐξ ἄκρων at the end, Ar. Fr. 29; ἐξ ἄκρου Com.Adesp. 398; ἐπʼ ἄκροις Pl. Sph. 220d:—border, frontier, Plb. 1.42.2.
metaph., highest pitch, height, πανδοξίας ἄκρον Pi. N. 1.11; εἰς ἄκρον ἀνδρείας ἱκέσθαι to highest pitch, Simon. 58; εἰς ἄκρον ἁδύς exceedingly, Theoc. 14.61; ἐπʼ ἄκρον ἀφικέσθαι, ἐλθεῖν, Pl. Plt. 268e, Ti. 20a; πρὸς ἄκρῳ γενέσθαι Id. Phdr. 247b; ἄκρον ἔχων σοφίης Epigr.Gr. 442 (Nabataea); ἄκρον ἐρώτων εἰδότος, ἄκρα μάχας AP 7.448 (Leon.):—ἄκρα, τά, heights, highest point, οὔτοι ποθʼ ἥξει (sic) τῶν ἄκρων ἄνευ πόνου S. Fr. 397; ἄκρα φέρεσθαι win prize, Theoc. 12.31; ἄκρα φέρουσʼ ἀρετῆς ὑμῖν Epigr
of persons, Ἄργεος ἄκρα Πελασγοί pride of Argos, Theoc. 15.142.
δρυὸς ἄκρα, = ἀκρόδρυα, ib. 112.
in Logic of Arist. τὰ ἄκρα are major and minor terms of syllogism, opp. to μέσον or middle, APr. 25b36, al.
extremes in a proportion, Id. EN 1133b2.