vallene

[Eng. valyl; -ene.] Chem.: C5H6. A liquid po e ing an alliaceous odor, prepared from isovalerylene dibromide by boiling with alcoholic potash. It is insoluble in water, slightly soluble in alcohol, boils at 50°, and gives a yellow precipitate with an ammoniacal solution of copper. *văm-brāçe, *vam-bra , *vant-brace, *vantbra , s. [Fr. avant - bras , from avant =before, and bras the arm.] Old Arm.: The portion of armor which covered the arm from the elbow to the