poriferan
Concise Oxford English Dictionary © 2008 Oxford University Press:
poriferan /pəˈrɪf(ə)rən/ Zoology
▶noun an aquatic invertebrate of the order Porifera; a sponge. ▶adjective relating to poriferans.
– origin from mod. L. Porifera, from L. porus ‘pore’ + -fer ‘bearing’.
'poriferan' also found in these Oxford entries:

