chiasma
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chiasma
n.
crossing, intersecting, point of intersection (Genetics, Anatomy)
Chiasm
Chiasm may refer to:
- Chiasm (musical project), an electronic music project by Emileigh Rohn
- Optic chiasma, X-shaped structure produced by the crossing over of the optic nerve fibers. The prefix chiasm- means cross
- Chiasma (genetics), the point where two chromatids are intertwined (interwoven) in a cell
- A tendinous chiasm, the spot where two tendons cross. The tendon of the flexor digitorum longus muscle forms two: the crural chiasm (with the tendon of the tibialis posterior muscle) and the plantar chiasm (with the tendon of the flexor hallucis longus muscle).
- An instantiation of chiasmus.
chiasma
Noun
1. an intersection or crossing of two tracts in the form of the letter X
(synonym) chiasm, decussation
(hypernym) structure, anatomical structure, complex body part, bodily structure, body structure
(hyponym) optic chiasma, optic chiasm, chiasma opticum
chiasma
nm.
chiasma, point of intersection (Genetics, Anatomy); chiasmus (Rhetoric)
Chiasma
(n.)
A commissure; especially, the optic commissure, or crucial union of the optic nerves.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter.
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