I. spəˈtanjə̇d adjective
or spat·an·goid ˈspat ə nˌgȯid, spəˈtanˌgȯid ; or spat·an·goi·de·an |spat ə n|gȯidēən
Etymology: spatangid from New Latin Spatangida; spatangoid from New Latin Spatangoida; spatangoidean from New Latin Spatangoida + English -ean
: of or relating to the Spatangina
II. noun
or spatangoid “ ; or spatangoidean “
( -s )
: a sea urchin of the suborder Spatangina : heart urchin