φακός
ἥλιον ἐν λέσχῃ κατεδύσαμεν → we let the sun go down in talk, we let the sun go down in conversation
English (LSJ)
ὁ ( φακόν, τό, Pap. in Philol.80.340 (s. v.l.)),
A lentil, Ervum Lens, and its fruit, Solon 38.3, Hdt.4.17, IG12.334.7, Thphr.HP8.1.4, Diocl.Fr.117, etc.; φακὸν ἕψειν Theoc.10.54; ἕψημα φακοῦ LXX Ge.25.34; ἀφέψημα φακοῦ Sor. 1.121. b pl. = φακῆ, lentil-soup, Pherecr.67.3, Amphis40, Gal.6.770, Vict.Att.7. 2 φ. ὁ ἐπὶ τῶν τελμάτων, duckweed, Lemna minor, Dsc.1.12, 4.87. II anything shaped like lentils: 1 hot-water bottle, POxy.1088.46 (i A. D.); φ. ὀστράκινος Hp.Nat.Mul.34; πυρίη φακῶν τῶν κεραμήων Aret.CA2.5; φ. τοῦ ἐλαίου oil-flask, LXX 1 Ki.10.1; τοῦ ὕδατος ib.26.11. 2 spot on the body, mole, birthmark, PPetr.3p.2, al. (iii B. C.), Dsc.1.13, 5.118, Plu.2.563a, 800e, Gal.11.845, etc. 3 ornament on beds, Theodor.Hierap. ap. Ath.10.413b. (Cf. Albanian baθε 'Vicia Faba'.)