chiasm
/ˈkaɪ.æzəm/ noun
Also a form of chiasma
Forms chiasms
- noun Alternative form of chiasma.
- noun Alternative form of chiasmus.
Synonyms
Etymology
Latin; in sense 1, from chiasma, from Ancient Greek χίασμα (khiasma); in sense 2, from chiasmus, from Ancient Greek χιασμός (khiasmos "crossing, diagonal arrangement"), from χιάζειν (khiázein, “to mark with a chi”), from χ (kh, “chi”)
Webster’s 1913
- noun A commissure; especially, the optic commissure, or crucial union of the optic nerves.
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “chiasm”, CC BY-SA 4.0. Details