Definify.com
Webster 1913 Edition
Collineation
Col-linˊe-a′tion
,Noun.
[L.
collineare
to direct in a straight line. See Collimation
.] The act of aiming at, or directing in a line with, a fixed object.
[R.]
Johnson.
Webster 1828 Edition
Collineation
COLLINEATION
,Noun.