"Echinidan" is a word in ENGLISH
echinidan
ENGLISH
Definition:
One the Echinoidea.
Few words of positivity
The darkest clouds precipitate the most rain.
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Laugh your heart out.
An old lady saw a little boy with a fishing-rod over his shoulder and a jar of tadpoles in his hand walking through the park one Sunday. "Little boy," she called, "don't you know you shouldn't go fishing on a Sunday?" "I'm not going fishing, ma'am," he called back, "I'm going home."
echinoid
ENGLISH
One of the Echinoidea.
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ENGLISH
Any one of numerous species of echinoderms of the order Echinoidea.
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