echinology
noun
ech·i·nol·o·gy
ˌekəˈnäləjē
plural -es
: a branch of zoology that deals with echinoderms
Word History
Etymology
echin- + -logy
- pitching chisel
- pitching in
- pitching into
- pitching moment
- pitching niblick
- pitching piece
- pitching tool
- pitching up
- pitching upon
- pitching wedge
- pitching yeast
- pitchings
- pitchman
- pitchmen
- pitchout
- pitchouts
- pitchpines
- pitchpipes
- pitchpole
- pitchpoled
- pitchpoles
- pitchpoling
- pitchstone
- pitchstones
- pitchuri