arachnoid
adjective (1)
arach·noid
| \ ə-ˈrak-ˌnȯid
\
\
Definition of arachnoid
(Entry 1 of 3)
1
: of or relating to a thin membrane of the brain and spinal cord that lies between the dura mater and the pia mater
2
: covered with or composed of soft loose hairs or fibers
arachnoid
nounDefinition of arachnoid (Entry 2 of 3)
: an arachnoid membrane
arachnoid
adjective (2)Definition of arachnoid (Entry 3 of 3)
: resembling or related to the arachnids
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More Definitions for arachnoid
arachnoid
noun
arach·noid
| \ ə-ˈrak-ˌnȯid
\
\
Medical Definition of arachnoid
(Entry 1 of 2)
: a thin membrane of the brain and spinal cord that lies between the dura mater and the pia mater
arachnoid
adjective
variants:
also arachnoidal \ ə-ˌrak-ˈnȯid-ᵊl
\
\
Medical Definition of arachnoid (Entry 2 of 2)
: of or relating to the arachnoid
the arachnoid membrane