arachnoideanadj. variant of arachnoidadj., arachnoidaladj.
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the world > life > the body > nervous system > cerebrospinal axis > [adjective] > membranes > arachnoid
arachnoid1789
subarachnoid1819
subarachnoidal1828
arachnoidean1842
subarachnoidian1847
arachnoideous1851
arachnoidal1855
arachnoideal1877
1842 E. WilsonAnatomist's Vade Mecum (ed. 2) 373 The arachnoid is attached to the pia mater of the brain by a loose cellular tissue, the subarachnoidean.