ῥάξ

A. grape, S. Fr. 398; κατὰ ῥᾶγα βοτρύων for each grape in the bunch, Pl. Lg. 845a; ῥᾶγες βότρυος Arist. HA 550a28, cf. Pr. 925b15; ἐν αὐτῷ τῷ βότρυϊ ῥᾶγας Thphr. CP 5.5.1, cf. 1.21.1, HP 3.17.6; τὰς σταφυλὰς καὶ ὡς κατὰ μίαν αἱ ῥᾶγες Philostr. Im. 1.31.
2. generally, berry, Dsc. 4.51; ῥ. γλυκυσίδης seed of peony, Id. Eup. 2.117; clove of garlic, Id. 2.152.
3. a venomous kind of spider, malmignatte, so called from its shape, Ael. NA 3.36.
4. pl., finger-tips, Ruf. Onom. 85, Sor. 1.3, Poll. 2.146.
5. ῥάξ = θηλή, 'in common speech', Eust. 1485.59. [In Nic. Al. 184, ῥά+γεσσι should be read for ῥαγέεσσι.]
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project