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nounan intersection or crossing of two tracts in the form of the letter X
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Definition that contains chiasm
- chiasmic of or relating to a chiasm
- chiasmatic of or relating to a chiasm
- split-brain technique brain surgery on animals in which the corpus callosum (and sometimes the optic chiasm) is severed so that communication between the cerebral hemispheres is interrupted
- chiasmal of or relating to a chiasm