[医] 交叉的

[ adj ]
of or relating to a chiasm
<adj.pert>

Chiasm \Chi"asm\ (k[imac]"[a^]z'm), ||Chiasma \Chi*as"ma\
(k[-i]*[a^]z"m[.a]), n. [NL. chiasma, fr. Gr. chi`asma two
lines placed crosswise, fr. ? to mark with a [chi].] (Anat.)
A commissure; an intersection or crossing of two tracts;
especially, the optic commissure, or crucial union of the
optic nerves. -- {Chi*as"mal}, a..

chiasmal \chiasmal\ chiasmatic \chiasmatic\ chiasmic
\chiasmic\adj.
of or pertaining to a chiasma.
[WordNet 1.5] ||