C3O1L1L1I1M3A1T1I1N1G2
16 points
COLLIMATING is validvalid
COLLIMATE,
COLLIMATE, to make parallel; to adjust accurately the line of sight of (an optical instrument, such as a surveying telescope)
COLLIMATE,
COLLIMATE, to make parallel; to adjust accurately the line of sight of (an optical instrument, such as a surveying telescope)