The reproductive cell or gamete of the male; a spermatozoon.
Semen; the generative substance of male animals.
Sperm oil; whale oil from a sperm whale; spermaceti.
To ejaculate on or into.
To ejaculate.
A reproductive particle, usually a single cell, released by a fungus, alga, or plant that may germinate into another.
A thick resistant particle produced by a bacterium or protist to survive in harsh or unfavorable conditions.
To produce spores.