Matrass
Pronunciation : Ma*trass"
Part of Speech : n.
Etymology : [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.)
Definition : Defn: A round-bottomed glass flask having a long neck; a bolthead.
Source : Webster's Unabridged Dictionary, 1913