κητόομαι
From LSJ
ἀσκέειν, περὶ τὰ νουσήματα, δύο, ὠφελέειν, ἢ μὴ βλάπτειν → strive, with regard to diseases, for two things — to do good, or to do no harm | as to diseases, make a habit of two things — to help, or at least, to do no harm
English (LSJ)
Pass., grow to a seamonster, ib.14.23.
German (Pape)
[Seite 1435] zum Seeungeheuer, zum großen Meerfisch heranwachsen, κητουμένῳ τῷ ἰχθύϊ Ael. H. A. 14, 23.
Greek (Liddell-Scott)
κητόομαι: παθ., αὐξάνομαι εἰς κῆτος, γίνομαι κῆτος, Αἰλ. π. Ζ. 14. 23.
French (Bailly abrégé)
-οῦμαι;
devenir gros comme une baleine.
Étymologie: κῆτος.