The Collaborative International Dictionary of English v.0.48:

Collophore \Col"lo*phore\, n. [Gr. ko`lla glue + fe`rein to
   bear.] (Zool.)
   (a) A suckerlike organ at the base of the abdomen of insects
       belonging to the Collembola.
   (b) An adhesive marginal organ of the Lucernariae.
       [1913 Webster]