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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
islamist
unworried
eats
heap
uselessly
celtic
glitzy
showy
landscape
online
effort
king
unimpeded
calorie
maybe
unrobed
achiness
lubricant
poncho
slicer