from The Century Dictionary.
- noun One of the curved partitions which divide transversely the zoœcia of the trepostomatous Bryozoa: contrasted with the diaphragms or flat partitions.
Sorry, no etymologies found.
Help support Wordnik (and make this page ad-free) by adopting the word cystiphragm.
Sorry, no example sentences found.
Log in or sign up to get involved in the conversation. It's quick and easy.