ἀταλάφρων
From LSJ
λίγεια μινύρεται θαμίζουσα μάλιστ' ἀηδών → the sweet-voiced nightingale mourns constantly, the sweet-voiced nightingale most loves to warble
English (LSJ)
[ᾰτ], ον, gen. ονος, (φρονέω)
A tender-minded, of a child in arms, Il.6.400, Q.S.13.122:—also in form ἀταλόφρων, IG12(8).600.14 (Thasos).