English > chiasma: 1 sense > noun 1, bodyMeaning | An intersection or crossing of two tracts in the form of the letter X. |
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Synonyms | chiasm, decussation |
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Narrower | optic chiasma, optic chiasm, chiasma opticum | The crossing of the optic nerves from the two eyes at the base of the brain |
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Broader | structure, anatomical structure, complex body part, bodily structure, body structure | A particular complex anatomical part of a living thing |
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Spanish | quiasma |
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Catalan | quiasma |
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Adjectives | chiasmal, chiasmic, chiasmatic | of or relating to a chiasm |
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