spawn
From LSJ
ἆρ' ἐς τὸ κάλλος ἐκκεκώφηται ξίφη → can it be that her beauty has blunted their swords, can it be that their swords are blunted at the sight of her beauty
of fish: use Ar. and P. ᾠά, τά (Aristotle).
seed: P. and V. σπέρμα, τό (Plato), V. σπορά, ἡ.