(Encyclopedia) tumulustumulust&oomacr;ˈmyələs [key], plural tumulitumulus–lī [key], in archaeology, a heap of earth or stones placed over a grave. The terms mound, barrow, or cairn are more…
(Encyclopedia) tinamoutinamoutĭnˈəm&oomacr; [key], common name for a South American game bird related to the ostrich. It is protectively colored in browns and grays. The females are the…
(Encyclopedia) trench mouth, common term for Vincent's infection, an ulcerative membranous infection of the gums and mouth, by noncontagious infection, associated with a fusiform bacillus and a…
(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.…
(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…
(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…
(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…
(Encyclopedia) pampas grass, any species of the genus Cortaderia, tall South American plants of the family Poaceae (grass family) cultivated in warm climates for ornament. The common pampas grass (C…
(Encyclopedia) springtail, common name for any of the minute, primitive six-legged arthropods of the order Collembola. The springtail is named for a springlike mechanism on the underside of the…
(Encyclopedia) Bay Psalm Book, common hymnal of the Massachusetts Bay colony. Written by Richard Mather, John Eliot, and Thomas Weld, it was published in 1640 at Cambridge as The Whole Book of Psalms…
