cement gland
From ZooTerms (Dictionary of Invertebrate Zoology)
cement gland: 1. Any of certain glands of invertebrates that secrete an adhesive substance.
2. (Acanthocephala) A gland or glands near the male testes that secretes a binding medium that facilitates copulation with the female.
3. (Arthropoda: Crustacea) Specialized dermal cells of barnacles that secrete the calcareous substance of the valves.
4. (NEMATA) see caudal gland.
5. (Rotifera) see pedal glands.
