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Webster 1913 Edition
matrass
ma-trass′
,Noun.
[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.] (Chem.)
A round-bottomed glass flask having a long neck; a bolthead.
Webster 1828 Edition
Matrass
MAT'RASS
,Noun.