Jointing p. pr. & vb. n. : of Joint

Jointing n. : The act or process of making a joint; also, the joints thus produced.

Example:
What does it mean Jointing in civil engineer work, specially at geology?

Taxonomy
free encyclopedia, search, free dictionary, square, boards, teeth, saw blade, edges, knives, card, scrapers, mortar joints, geology, natural fractures, rocks, agriculture, tissue, grass.

Defination from the web:
jointing of a board to ensure that it is straight, square and smooth, usually prior to joining two or more boards together to create a wider ... In geology jointing refers to the formation of natural fractures in rocks. ...