arach·noid /əˈrækˌnɔɪd/
(a.)蛛網狀的,蛛網膜的蛛網膜
arach·noid /əˈrækˌnɔɪd/ 名詞
蛛絲狀的,蛛網狀的,具蛛絲狀毛的,蛛網膜
A·rach·noid, n.
1. Anat. The arachnoid membrane.
2. Zool. One of the Arachnoidea.
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A·rach·noid a.
1. Resembling a spider's web; cobweblike.
2. Anat. Pertaining to a thin membrane of the brain and spinal cord, between the dura mater and pia mater.
3. Bot. Covered with, or composed of, soft, loose hairs or fibers, so as to resemble a cobweb; cobwebby.
arachnoid
adj : relating to or resembling a member of the class Arachnida
[syn: arachnidian, spidery, spiderlike, spiderly]
n 1: the middle of the 3 meninges [syn: arachnoid membrane]
2: air-breathing arthropods characterized by simple eyes and
four pairs of legs [syn: arachnid]