Bible Dictionaries
Spad

Webster's Dictionary

(n.) A nail one or two inches long, of iron, brass, tin, or tinner iron, with a hole through the flattened head, used to mark stations in underground surveying.

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