| matrass | <chemistry> A round-bottomed glass flask having a long neck; a bolthead. Origin: F. Matras; perh. So called from its long narrow neck; cf. OF. Matras large arrow, L. Materis, mataris, matara, a Celtic javelin, pike; of Celtic origin. Source: Websters Dictionary (01 Mar 1998) |
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| matrass |
a glass vessel with a long neck used for treating dry substances in chemical procedures.
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