ἄργεμον
From LSJ
Τύχη τέχνην ὤρθωσεν, οὐ τέχνη τύχην → Artem fortuna, non ars fortunam erigit → Das Glück erhöht die Kunst und nicht die Kunst das Glück
English (LSJ)
τό,
A albugo, a white speck on the eye, S.Fr.233, Hp.Loc. Hom.13, Thphr.HP7.6.2, 9.9.5, Dsc.2.78.2. II = Lappa canaria, Geum urbanum Avens, Plin.HN24.176:—also ἄργεμος, ὁ, = λεύκωμα, Poll.2.65. 2 upper part of the finger-nail, ib.146.