ὀπτίλλος

From LSJ

ἑὰν δὲ προσποιούμενος ᾗ τὰ μαθήματά πως ἀπείρως προβάλλων, οὐκ ἔστιν αἰτίας ἔξω → But should one profess knowledge as he puts forward something in an inexperienced way, he is not without blame (Pappus 3.1.30.31f.)

Source
Click links below for lookup in third sources:
Full diacritics: ὀπτίλλος Medium diacritics: ὀπτίλλος Low diacritics: οπτίλλος Capitals: ΟΠΤΙΛΛΟΣ
Transliteration A: optíllos Transliteration B: optillos Transliteration C: optillos Beta Code: o)pti/llos

English (LSJ)

v. ὀπτίλος.

French (Bailly abrégé)

c. ὀπτίλος.

Frisk Etymological English

See also: s. ὀφθαλμός