-tropy

Also -tropism.

Origin of -tropy

< Greek -tropia. See -trope, -y3
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-tropy in Medicine

-tropy

suff.
  1. The state of turning in a specified way or from a specified stimulus:thixotropy.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.