| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
Wallace Wal·lace (wŏl'ĭs), Alfred Russel. 1823-1913.
British naturalist who developed a concept of evolution that paralleled the work of Charles Darwin.
| Wallace (wŏl'ĭs) Pronunciation Key
British naturalist who formulated a theory of evolution by natural selection independently of Charles Darwin. Wallace spent eight years (1854-62) traveling in Malaysia and assembling evidence for his theories, which he sent to Darwin in England. Their findings were first presented to the public in 1858. |