Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun chiasma_opticum

1 sense of chiasma opticum

Sense 1
optic chiasma, optic chiasm, chiasma opticum -- (the crossing of the optic nerves from the two eyes at the base of the brain)
       => chiasma, chiasm, decussation -- (an intersection or crossing of two tracts in the form of the letter X)