arachnoidea mater, arachnoides
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arachnoidea — arach·noi·dea ə .rak nȯid ē ə n ARACHNOID * * * arach·noi·dea (ar″ak noiґde ə) pl. arachnoiґdeae [Gr. arachnoidēs like a cobweb] arachnoidea mater … Medical dictionary
arachnoid — SYN: a. mater. [G. arachne, spider, cobweb, + eidos, resemblance] a. of brain SYN: cranial a. mater. cranial a. mater [TA] that portion of the a. that lies within the cranial cavity and surrounds the … Medical dictionary