collineation
noun
col·lin·ea·tion
plural -s
: a mathematical transformation in which collinear elements (as points or lines) are transferred as corresponding elements to another plane or space
Word History
Etymology
New Latin collineation-, collineatio, from Latin collineatus (past participle of collineare to direct in a straight line, from com- + lineare to make straight, from linea line) + -ion-, -io -ion