WordNet: chiasm, chiasma, decussation

an intersection or crossing of two tracts in the form of the letter X

• hypernym anatomical structure, bodily structure, body structure, complex body part, structure

• hyponym chiasma opticum, optic chiasm, optic chiasma

chiasm

• (englanti) chiasmic (derivationally related)

• (englanti) chiasmal (derivationally related)

• (englanti) chiasmatic (derivationally related)
• (suomi) risti (synonyymi)

chiasma

• (suomi) risteys (synonyymi)

decussation

• (englanti) decussate (derivationally related)
• (suomi) risteys (synonyymi)