FROM STRONG’S GREEK DICTIONARY (1890)

Strong’s Greek Dictionary (1890) — public domain, printed whole.

sperma σπέρμα — sper'-mah — from 4687; something sown, i.e. seed (including the male "sperm"); by implication, offspring; specially, a remnant (figuratively, as if kept over for planting):--issue, seed.

see GREEK for 4687