|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|
|an extraordinary or unusual thing, person, or event; an exceptional example or instance.|
|1.||See meninges the middle of the three membranes that cover the brain and spinal cord|
|2.||another name for arachnid|
|3.||of or relating to the middle of the three meninges|
|4.||botany consisting of or covered with soft fine hairs or fibres|
|5.||of or relating to the arachnids|
arachnoid a·rach·noid (ə-rāk'noid')
Resembling a cobweb. Used of the arachnoid membrane covering the brain and spinal cord.
|arachnoid (ə-rāk'noid') Pronunciation Key
The delicate membrane that encloses the spinal cord and brain and lies between the pia mater and dura mater.