Bible Dictionaries
Shale

Webster's Dictionary

(1):

(n.) A shell or husk; a cod or pod.

(2):

(n.) A fine-grained sedimentary rock of a thin, laminated, and often friable, structure.

(3):

(v. t.) To take off the shell or coat of; to shell.

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