brain sand

brain sand -.sand n small grains of calcareous matter in the brain (as in the pineal gland) that occur esp. in association with aging called also acervulus, acervulus cerebri

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corpora arenacea.

Medical dictionary. 2011.

Look at other dictionaries:

  • Brain sand — Brain Brain (br[=a]n), n. [OE. brain, brein, AS. bragen, br[ae]gen; akin to LG. br[ a]gen, bregen, D. brein, and perh. to Gr. bre gma, brechmo s, the upper part of head, if [beta] = [phi]. [root]95.] [1913 Webster] 1. (Anat.) The whitish mass of… …   The Collaborative International Dictionary of English

  • brain sand — noun : small grains of calcareous matter in the brain (as in the pineal gland and pacchionian bodies) especially associated with aging …   Useful english dictionary

  • brain sand — noun corpora arenacea …   Wiktionary

  • Brain — (br[=a]n), n. [OE. brain, brein, AS. bragen, br[ae]gen; akin to LG. br[ a]gen, bregen, D. brein, and perh. to Gr. bre gma, brechmo s, the upper part of head, if [beta] = [phi]. [root]95.] [1913 Webster] 1. (Anat.) The whitish mass of soft matter… …   The Collaborative International Dictionary of English

  • Brain box — Brain Brain (br[=a]n), n. [OE. brain, brein, AS. bragen, br[ae]gen; akin to LG. br[ a]gen, bregen, D. brein, and perh. to Gr. bre gma, brechmo s, the upper part of head, if [beta] = [phi]. [root]95.] [1913 Webster] 1. (Anat.) The whitish mass of… …   The Collaborative International Dictionary of English

  • Brain case — Brain Brain (br[=a]n), n. [OE. brain, brein, AS. bragen, br[ae]gen; akin to LG. br[ a]gen, bregen, D. brein, and perh. to Gr. bre gma, brechmo s, the upper part of head, if [beta] = [phi]. [root]95.] [1913 Webster] 1. (Anat.) The whitish mass of… …   The Collaborative International Dictionary of English

  • Brain coral — Brain Brain (br[=a]n), n. [OE. brain, brein, AS. bragen, br[ae]gen; akin to LG. br[ a]gen, bregen, D. brein, and perh. to Gr. bre gma, brechmo s, the upper part of head, if [beta] = [phi]. [root]95.] [1913 Webster] 1. (Anat.) The whitish mass of… …   The Collaborative International Dictionary of English

  • Brain fag — Brain Brain (br[=a]n), n. [OE. brain, brein, AS. bragen, br[ae]gen; akin to LG. br[ a]gen, bregen, D. brein, and perh. to Gr. bre gma, brechmo s, the upper part of head, if [beta] = [phi]. [root]95.] [1913 Webster] 1. (Anat.) The whitish mass of… …   The Collaborative International Dictionary of English

  • Brain fever — Brain Brain (br[=a]n), n. [OE. brain, brein, AS. bragen, br[ae]gen; akin to LG. br[ a]gen, bregen, D. brein, and perh. to Gr. bre gma, brechmo s, the upper part of head, if [beta] = [phi]. [root]95.] [1913 Webster] 1. (Anat.) The whitish mass of… …   The Collaborative International Dictionary of English

  • Brain stone coral — Brain Brain (br[=a]n), n. [OE. brain, brein, AS. bragen, br[ae]gen; akin to LG. br[ a]gen, bregen, D. brein, and perh. to Gr. bre gma, brechmo s, the upper part of head, if [beta] = [phi]. [root]95.] [1913 Webster] 1. (Anat.) The whitish mass of… …   The Collaborative International Dictionary of English

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