Bible Dictionaries
Discolith

Webster's Dictionary

(n.) One of a species of coccoliths, having an oval discoidal body, with a thick strongly refracting rim, and a thinner central portion. One of them measures about / of an inch in its longest diameter.

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