[sharpening] Jointing refers to the process of filing or grinding the teeth or knives of cutting tools prior to sharpening. The purpose of jointing is to ensure that all surfaces to be sharpened are of a consistent size and all imperfections have been removed. Jointing is usually the first step in the process of sharpening: Jointing is usua...
Found on
http://en.wikipedia.org/wiki/Jointing_(sharpening)

• (p. pr. & vb. n.) of Joint • (n.) The act or process of making a joint; also, the joints thus produced.
Found on
http://thinkexist.com/dictionary/meaning/jointing/

Joint'ing noun The act or process of making a joint; also, the joints thus produced. Jointing machine , a planing machine for wood used in furniture and piano factories, etc. -- Jointing plane . See Jointer , 2. -- Jointing rule (Masonry) ,
Found on
http://www.encyclo.co.uk/webster/J/11

The finishing of joints between courses of masonry units before the mortar has hardened.
Found on
http://www.selectstone.com/architectural-resources/stone-glossary/
No exact match found.