GLYCOLIC a.
cid. Glycolic acid (Chem.), an organic acid, found naturally in unripe grapes and in the leaves of the wild grape (Ampelopsis quinquefolia), and produced artificially in many ways, as by the oxidation of glycol, -- whence its name. It is a sirupy, or white crystalline, substance, HO.CH2.CO2H, has the properties both of…
GOLD n.
the prepared outside membrane of the large intestine of the ox, used for separating the leaves of metal during the process of gold-beating. -- Gold beetle (Zoöl.), any small gold-colored beetle of the family Chrysomelidæ; -- called also golden beetle. -- Gold blocking, printing with gold leaf, as upon a book cover,…
GOLDEN a.
nculaceous herb (Hydrastis Canadensis), with a thick knotted rootstock and large rounded leaves. -- Golden sulphide, or sulphuret, of antimony (Chem.), the pentasulphide of antimony, a golden or orange yellow powder. -- Golden warbler (Zoöl.), a common American wood warbler (Dendroica æstiva); -- called also blue-eye…
GRAIN n.
ll allowance. -- Grain binder, an attachment to a harvester for binding the grain into sheaves. -- Grain colors, dyes made from the coccus or kermes in sect. -- Grain leather. (a) Dressed horse hides. (b) Goat, seal, and other skins blacked on the grain side for women's shoes, etc. -- Grain moth (Zoöl.), one of sev…
GRAPE n.
e hopper (Zoöl.), a Small yellow and red hemipterous insect, often very injurious to the leaves of the grapevine. -- Grape moth (Zoöl.), a small moth (Eudemis botrana), which in the larval state eats the interior of grapes, and often binds them together with silk. -- Grape of a cannon, the cascabel or knob at the bre…
GREEN a. 3 definitions
), a thorny climbing shrub (Emilaz rotundifolia) having a yellowish green stem and thick leaves, with small clusters of flowers, common in the United States; -- called also cat brier. -- Green con (Zoöl.), the pollock. -- Green crab (Zoöl.), an edible, shore crab (Carcinus menas) of Europe and America; -- in New Engl…
GUM n.
United States (Liquidambar styraciflua), a large and beautiful tree with pointedly lobed leaves and woody burlike fruit. It exudes an aromatic terebinthine juice. -- Gum water, a solution of gum, esp. of gum arabic, in water. -- Gum wood, the wood of any gum tree, esp. the wood of the Eucalyptus piperita, of New Sout…