Cystoidea
plural noun
Cys·toid·ea
siˈstȯidēə
: a class of Paleozoic short-stemmed or stemless pelmatozoan echinoderms formerly considered an order of Crinoidea having the body commonly somewhat globular or egg-shaped and enclosed in calcareous plates that are usually pierced by a system of pores possibly respiratory in function
Word History
Etymology
New Latin, from cyst- + -oidea
- potamogetonaceous
- potamogetons
- potamographer
- potamographic
- potamography
- potamological
- potamologist
- potamologists
- potamology
- potamometer
- Potamonidae
- potamophes
- potamophises
- potamophisses
- potamoplankton
- potarite
- potash
- potash bulb
- potash hunger
- potash soap
- potashes
- potassa
- potassamide
- potassic
- potassiferous