Bible Dictionaries
Petalosticha

Webster's Dictionary

(n. pl.) An order of Echini, including the irregular sea urchins, as the spatangoids. See Spatangoid.

Bibliography Information
Webster, Noah. Entry for 'Petalosticha'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/petalosticha.html. 1828.