Cidaroida
plural noun
Cid·a·roi·da
ˌsidəˈrȯidə
: the oldest surviving order of sea urchins containing the most primitive of living forms, all lacking peristomial gills and sphaeridia but having an apically located anus see cidaridae
Word History
Etymology
New Latin, from Cidaris + -oida
- hand-fives
- hand-holder
- hand-holding
- hand-holdings
- hand-kissing
- hand-lining
- hand-me-down
- hand-me-downs
- hand-minded
- hand-painted
- hand-plant
- hand-pollinate
- hand-pollination
- hand-run
- hand-screen
- hand-screw clamp
- hand-setting
- hand-tailor
- hand-tight
- hand-to-hand
- hand-to-mouth
- hand-traverse
- hand-wash
- hand-washed
- hand-washes