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shepherd's-purse
(Encyclopedia) shepherd's-purse, annual herb (Capsella bursa-pastoris) of the family Cruciferae (or Brassicaceae; mustard family), indigenous to Europe but now a nearly cosmopolitan weed in temperate…puffball
(Encyclopedia) puffball or smokeball, fungus in which the aboveground portion is typically a stemless brownish sac with an opening at the top through which issues the dustlike mass of ripe spores.…Pyrenean shepherd
(Encyclopedia) Pyrenean shepherd or Berger des Pyrénées, breed of medium-sized herding dog that originated in the Pyrenees of S France; its name is often shortened to pyr shep. The breed comes in two…rheumatism
(Encyclopedia) rheumatismrheumatismr&oomacr;ˈmətĭzəm [key], general term for a number of disorders that cause inflammation and pain in muscles, bones, joints, or nerves. In common usage arthritis…rhizome
(Encyclopedia) rhizomerhizomerīˈzōm [key] or rootstock, fleshy, creeping underground stem by means of which certain plants propagate themselves. Buds that form at the joints produce new shoots. Thus…podzol
(Encyclopedia) podzolpodzolpŏdˈsŏl [key] or podzolic soil, member of a group of soils that are gray in color, have an ashy appearance, and extend immediately south of the tundra regions of the…self-heal
(Encyclopedia) self-heal or heal-all, weedy perennial (Prunella vulgaris) with the typical angular stems and bluish flowers of the family Labiatae (mint family). Although it probably originated in…laryngitis
(Encyclopedia) laryngitis, inflammation of the mucous membrane of the voice box, or larynx, usually accompanied by hoarseness, sore throat, and coughing. Acute laryngitis is often a secondary…Eyre, Sir James
(Encyclopedia) Eyre, Sir James, 1734–99, English jurist. As a young lawyer he was counsel (1763) for John Wilkes in the suit against the government that established the illegality of general warrants…essence
(Encyclopedia) essence, in philosophy, the nature of a thing. Aristotle maintained that there is a distinction between the form of a thing—its intelligible, verbally formulable character—and the…