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Minimalist Dictionary
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echinoid
noun
Any sea urchin or sea dollar of the class Echinoidea.
adjective
Resembling a sea urchin.
Word Frequency 1800~2019
Related words
Other words
echinoderm
aragonitic
bryozoan
crinoid
ostracod
brachiopod
ostracode
radiolarian
ophiuroid
foraminifer
gastropod
molluscan
protoconch
ammonoid
hydroid
unsheathe
multiple
village
nylon
pushy
wasp
shindig
hungrily
conductor
sly
occupier
proxy
oops
crunching
reputably
stock
unglue
viewable
dinner
routine