A sac that contains sperm or sperm cells, often found in certain species of animals for reproductive purposes.

शुक्राणु का थैला

English Usage: The male squid transfers sperm from its spermatophore sac to the female.

Hindi Usage: नर ऑक्टोपस अपनी शुक्राणु के थैले से मादा को शुक्राणु भेजता है।