Bible Dictionaries
Heelspur

Webster's Dictionary

(n.) A slender bony or cartilaginous process developed from the heel bone of bats. It helps to support the wing membranes. See Illust. of Cheiropter.

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