WordReference Random House Learner's Dictionary of American English © 2017
rack•ing /ˈrækɪŋ/USA pronunciation adj. [usually: before a noun]causing great physical or mental pain or suffering:a racking headache.
WordReference Random House Unabridged Dictionary of American English © 2017
(rak′ing),USA pronunciation n. [Masonry.]
- Buildingthe stepping back of the ends of courses successively from bottom to top in an unfinished wall to facilitate resumption of work or bonding with an intersecting wall.
'Racking' also found in these entries: