名詞 arachnoid:

1. the middle of the 3 meninges
   同義詞：arachnoid membrane
2. air-breathing arthropods characterized by simple eyes and four pairs of legs
   同義詞：arachnid

形容詞 arachnoid:

1. relating to or resembling a member of the class Arachnida
   同義詞：arachnidian, spidery, spiderlike, spiderly

a.rach.noid

adj.（形容詞）
Anatomy Of or relating to a delicate membrane enclosing the spinal cord and brain.
【解剖學(xué)】 蛛網(wǎng)膜的：包圍脊髓及大腦的精細(xì)膜的或與之有關(guān)的
Of, relating to, or resembling arachnids.
節(jié)肢動物的：節(jié)肢動物的，與節(jié)肢動物有關(guān)的或類似節(jié)肢動物的
Covered with or consisting of thin, soft, entangled hairs or fibers resembling those of a cobweb or spider`s web.
蛛絲狀的，具有蛛絲狀毛的：由細(xì)、軟、纏繞在一起的類似蛛網(wǎng)或蜘蛛結(jié)的網(wǎng)的毛發(fā)纖維質(zhì)覆蓋或組成的
n.（名詞）
See arachnid
參見 arachnid
Anatomy A delicate membrane that encloses the spinal cord and brain, and lies between the pia mater and dura mater.
【解剖學(xué)】 蛛網(wǎng)膜：包圍脊髓或腦的精細(xì)膜，位于軟腦脊膜及硬膜之間

來源：
New Latin arachnoidôs
現(xiàn)代拉丁語 arachnoidôs
from Greek arakhnoeidôs [cobweblike]
源自 希臘語 arakhnoeidôs [象蛛網(wǎng)的]
arakhnô [spider]
arakhnô [蜘蛛]
-oeidôs [-oid]
-oeidôs [后綴，表.像…的.]