echinoid
noun
echi·noid i-ˈkī-ˌnȯid 
ˈe-kə-ˌnȯid
ˈe-kə-ˌnȯid : sea urchin
Word History
Etymology
echinus + -oid entry 1, after New Latin Echinoidea, class name
First Known Use
1864, in the meaning defined above
- hirudineae
- hirudineans
- hirudineas
- Hirudinei
- hirudinidaes
- hirudinize
- hirudins
- hirudoes
- hirudos
- hirundi
- hirundine
- Hirundinidae
- hirundinidaes
- hirundinous
- hirundoes
- hirundos
- his
- his chickens are coming home to roost
- his chickens are finally coming home to roost
- his eyes roam
- his heels
- his spirits rise
- his'n
- his/her
- his/her/my eyes roam