ἐκτενῶς
From LSJ
ὑπὸ δὲ τῆς φιλαυτίας παρηγμένοι ἄλογα φασὶν τὰ ζῷα ἐφεξῆς τὰ ἄλλα σύμπαντα → it is self-love which leads them to say that all the other animals without exception are non-rational
French (Bailly abrégé)
adv.
avec tension, avec empressement, avec ardeur.
Étymologie: ἐκτενής.
English (Strong)
adverb from ἐκτενής; intently: fervently.
English (Thayer)
adverb, earnestly, fervently: L T Tr WH; ἀγαπᾶν, Polybius etc. Cf. Lob. ad Phryn., p. 311; (Winer's Grammar, 25; 463 (431)).)
Russian (Dvoretsky)
ἐκτενῶς: ион. ἐκτενέως прилежно, усердно, ревностно, горячо Her., Arst., Polyb., Diod.