COLLIMATE is validvalid

[v COLLIMATED, COLLIMATES, COLLIMATING] : COLLIMATION [n], COLLIMATOR [n]

94,300 of 196,601 in NWL2023·also valid in CSW24

to make parallel; to adjust accurately the line of sight of (an optical instrument, such as a surveying telescope) [v COLLIMATED, COLLIMATING, COLLIMATES]