NEUTER n.
An organism, either vegetable or animal, which at its maturity has no generative organs, or but imperfectly developed ones, as a plant without stamens or pistils, as the garden Hydrangea; esp., one of the imperfectly developed females of certain social insects, as of the ant and the common honeybee, which perform the l…
NITROGEN n.
acid, the cyanides, etc, and is a constituent of all organized living tissues, animal or vegetable. Symbol N. Atomic weight 14. It was formerly regarded as a permanent noncondensible gas, but was liquefied in 1877 by Cailletet of Paris, and Pictet of Geneva.
OIL n.
es, not miscible with water; as, olive oil, whale oil, rock oil, etc. They are of animal, vegetable, or mineral origin and of varied composition, and they are variously used for food, for solvents, for anointing, lubrication, illumination, etc. By extension, any substance of an oily consistency; as, oil of vitriol.…
OLEIN n.
res, but solidifying at temperatures below 0° C., found abundantly in both the animal and vegetable kingdoms (see Palmitin). It dissolves solid fats, especially at 30-40° C. Chemically, olein is a glyceride of oleic acid; and, as three molecules of the acid are united to one molecule of glyceryl to form the fat, it is…
OYSTER n.
ot of which, when cooked, somewhat resembles the oyster in taste; salsify; -- called also vegetable oyster. (b) A plant found on the seacoast of Northern Europe, America and Asia (Mertensia maritima), the fresh leaves of which have a strong flavor of oysters. -- Oyster plover. (Zoöl.) Same as Oyster catcher, above. -…
PALM n.
at (Zoöl.), the common paradoxure. -- Palm crab (Zoöl.), the purse crab. -- Palm oil, a vegetable oil, obtained from the fruit of several species of palms, as the African oil palm (Elæis Guineensis), and used in the manufacture of soap and candles. See Elæis. -- Palm swift (Zoöl.), a small swift (Cypselus Btassiensi…