Extended Strong's Greek Lexicon (Abbott-Smith based)
seed
Usage: σπόρος, -ου, ὁ (σπείρω), [in LXX chiefly for זֶרַע ;] = σπορά, __1. sowing or seedtime. __2. seed sown (so usually in late Gk.): Mrk.4:26-27, Luk.8:5, 11, 2Co.9:10 a (LTr.); metaphorically, of almsgiving, 2Co.9:10 b.† (AS)