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collimator
 
Noun collimator has 2 senses
  1. collimator - a small telescope attached to a large telescope to use in setting the line of the larger one
    --1 is a kind of     telescope, scope
    Derived form: verb collimate2
  2. collimator - optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens; light rays leave the slit as a parallel beam
    --2 is a kind of     optical device
    --2 is a part of spectroscope, prism spectroscope
colligates colligation colligative colligial colligue collimate collimated collimation collimator collindar collinder collinear collinearity colling collins collinsia collinsia bicolor

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