Bailly
ου (ὁ) barreau, SCH.-THCR.
8, 57.
Étym. cf. lat. cancelli.
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LSJ
ὁ, = Lat. cancelli, barrier, starting-gate, in races, Sch. Theoc. 8.57, Hsch. ; — also κάγκελλοι, οἱ, IG 7.1681 (Plataea), POxy. 2146.12 (iii AD); — whence καγκελλάριος, ὁ, orig.
usher at the (lattice-work) bar of a court, then = λογοθέτης, Lyd. Mag. 3.36, 37, PMasp. 5.19, al. (vi AD); κάγκελον, τό, bar, τοῦ δικαστηρίου Sch. Ar. Eq. 641, 675; κάγγελλον, railing, balustrade, PRyl. 233.4 (ii AD).
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
ὁ, spätes Wort aus dem lat. cancellus gemacht, Schol. Theocr. 8.58 u. Schol. Ar. Eq. 641, 675.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)