Webster’s Revised Unabridged Dictionary · 1913
Spatangoid
Spa·tan′goid (spȧ·tăn̲′goid), a. (Zoöl.) Of or pertaining to the Spatangoidea. — n. One of the Spatangoidea.
Webster’s Revised Unabridged Dictionary · 1913
Spa·tan′goid (spȧ·tăn̲′goid), a. (Zoöl.) Of or pertaining to the Spatangoidea. — n. One of the Spatangoidea.