PHYSICS n.
The science of nature, or of natural objects; that branch of science which treats of the laws and properties of matter, and the forces acting upon it; especially, that department of natural science which treats of the causes (as gravitation, heat, light, magnetism, electricity, etc.) that modify the general properties…
POLYGONACEOUS a.
Of or pertaining to a natural order of apetalous plants (Polygonaceæ), of which the knotweeds (species of Polygonum) are the type, and which includes also the docks (Rumex), the buckwheat, rhubarb, sea grape (Coccoloba), and several other genera.
POND n. 3 definitions
A body of water, naturally or artificially confined, and usually of less extent than a lake. "Through pond or pool." Milton. Pond hen (Zoöl.), the American coot. See Coot (a). -- Pond lily (Bot.), the water lily. See under Water, and Illust. under Nymphæa. -- Pond snail (Zoöl.), any gastropod living in fresh-water po…