"Echinidan" is a word in ENGLISH

echinidan ENGLISH
Definition:

One the Echinoidea.

Few words of positivity

The darkest clouds precipitate the most rain.

Matshona Dhliwayo

WORD SUGGESTIONS
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.

Read the complete definition
sea urchin ENGLISH

Any one of numerous species of echinoderms of the order Echinoidea.

Read the complete definition