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| a fool or simpleton; ninny. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
Gram (grām, gräm), Hans Christian Joachim. 1853-1938.
Danish physician who developed (1884) Gram's stain as a method of distinguishing types of bacteria.
| gram (grām) Pronunciation Key
A unit of mass in the metric system, equal to 0.001 kilogram or 0.035 ounce. See Table at measurement. |
| Gram (gräm, grām) Pronunciation Key
Danish bacteriologist who in 1884 developed a method of staining bacteria, called Gram's stain or Gram's dye, that is used to identify and classify bacteria, often from samples of infected body fluids. The classification, called gram-negative or gram-positive, can be useful in the initial selection of antibiotics to treat the infection. |
The basic unit of measurement for mass in the metric system; one cubic centimeter of water has a mass of approximately one gram.