TREE n.
glandulosus) having long, handsome pinnate leaves, and greenish flowers of a disagreeable odor. -- Tree of life (Bot.), a tree of the genus Thuja; arbor vitæ. -- Tree onion (Bot.), a species of garlic (Allium proliferum) which produces bulbs in place of flowers, or among its flowers. -- Tree oyster (Zoöl.), a small…
VALERIC a.
nd other sources, as a corrosive, mobile, oily liquid, having a strong acid taste, and an odor of old cheese. Active valeric acid, a metameric variety which turns the plane of polarization to the right, although formed by the oxidation of a levorotatory amyl alcohol.
VANILLA n.
es of Vanilla planifolia, and V. claviculata, remarkable for their delicate and agreeable odor, for the volatile, odoriferous oil extracted from them; also, the flavoring extract made from the capsules, extensively used in confectionery, perfumery, etc.