Eprouvette
Pronunciation : e`prou`vette"
Part of Speech : n.
Etymology : [F.] (Gun.)
Definition : Defn: An apparatus for testing or proving the strength of gunpowder.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder