Bible Dictionaries
Exuviae

Webster's Dictionary

(1):

(n. pl.) Cast skins, shells, or coverings of animals; any parts of animals which are shed or cast off, as the skins of snakes, the shells of lobsters, etc.

(2):

(n. pl.) The fossil shells and other remains which animals have left in the strata of the earth.

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