[Meaning] that which is weak.1 Also [sc. attested is the comparative] a)kidno/teros ["more/rather feeble"], likewise. Homer [writes]: "earth fosters nothing more feeble than man."2
[1] Likewise in Hesychius alpha2398 (with a second synonym), similarly elsewhere. The headword is neuter nominative/accusative singular of this adjective, presumably quoted from somewhere.