Bible Dictionaries
Marrowbone

Webster's Dictionary

(n.) A bone containing marrow; pl. ludicrously, knee bones or knees; as, to get down on one's marrowbones, i. e., to kneel.

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