Alcyonaria
plural noun
Al·cy·o·nar·ia
ˌal-sē-ə-ˈner-ē-ə
: a subclass or order of Anthozoa including chiefly compound coelenterates having polyps with 8-branched tentacles and eight septa and comprising the Stolonifera, Alcyonacea, Gorgonacea, and Pennatulacea
alcyonarian
ˌal-sē-ə-ˈner-ē-ən 
adjective or noun 
Word History
Etymology
New Latin, from Alcyonium + -aria
First Known Use
1840, in the meaning defined above
- prestabilism
- prestable
- prestamp
- prestamp cover
- prestamped
- prestamping
- prestamps
- prestant
- prestate
- prestation
- prestation money
- prester
- presterilization
- presterilize
- presterilized
- presterilizes
- presterilizing
- presterna
- presternal
- presternum
- presternums
- presters
- prestidigitation
- prestidigitations
- prestidigitator