ψιθυρίς

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: ψῐθῠρίς Medium diacritics: ψιθυρίς Low diacritics: ψιθυρίς Capitals: ΨΙΘΥΡΙΣ
Transliteration A: psithyrís Transliteration B: psithyris Transliteration C: psithyris Beta Code: yiquri/s

English (LSJ)

v. ψύθιος.