Bailly
ακος (ὁ) [ᾰκ] 1 charbon,
en ce sens, rar. au sg. EUR.
Cycl. 245 ; ARÉT.
p. 7, 34 ; d’ord. au plur. THC.
4, 100 ; AR.
Ach. 34, etc. ; 2 escarboucle,
pierre précieuse, ARSTT.
Meteor. 4, 9, 30 ; TH.
Lap. 8, 16, etc. ; JOS.
A.J. 3, 7, 5 ; 3 charbon,
ulcère, HPC.
1075 h ; P. ÉG.
4, 25.
Étym. pré-grec.
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LSJ
ακος, ὁ, charcoal, Sotad.Com. 1.12; mostly in pl. ἄνθρακες Ar. Ach. 34, 332, Nu. 97; ἄ. Παρνήθιοι Id. Ach. 348; ὀπτωμέναις κόγχαισιν ἐπί τῶν ἀ. Id. Fr. 68; ἄνθρακας ἡμμένους Th. 4.100, etc. ; their vapour produced stupor, Arist. Sens. 444b31; prov., ἄνθρακας κατεσθίειν, of a glutton, Euphro 10.14, cf. Ion Trag. 29.
coal, οἷς καὶ οἱ χαλκεῖς χρῶνται Thphr. Lap. 16, PHolm. 2.33; ἐπὶ ἀνθράκων μαλακῶν on a slow fire, Xenocr. 16. a precious stone of dark-red colour, including the carbuncle, ruby, and garnet (Adams), Arist. Mete. 387b18, LXX Ex. 28.18, Phylarch. 41, etc. hence, carbuncle, malignant pustule (acc. to some, small-pox), Hp. Epid. 3.7, Gal. 7.719, al. = ἰσάτις, woad, PHolm. 18.34, al.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
ακος, ὁ,
1) die Kohle, gew. plur., Ar. Ach. 34 ; Thuc. 4.100 u. sonst ; γαιώδης od. ἐκ τῆς γῆς, Steinkohle.
2) ein dunkelroter Edelstein, Karfunkel, Rubin, Arist. Meteor. 4.9 ; Theophr.
3) Zinnober.
4) ein fressendes Geschwür, Karbunkel, Medic.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)
TBESG
ἄνθραξ, -ακος, ὁ
[in LXX chiefly for גֶּחֶל ;]
coal, charcoal: . ἄ. πυρός, a burning coal, Rom.12:20.†
(AS)
Translators Brief lexicon of Extended Strongs for Greek based on Abbot-Smith, A Manual Greek Lexicon of the New Testament (1922) (=AS), with corrections and adapted by Tyndale Scholars