A pouch-like structure found in organisms with a coelomic cavity, often referring to the body cavity in invertebrates.

शय्या पाउच

English Usage: The coelomic pouch in the earthworm plays a crucial role in its reproductive system.

Hindi Usage: पृथ्वी کے کیڑے में शय्या पाउच इसके प्रजनन प्रणाली में महत्वपूर्ण भूमिका निभाता है।