| lord rayleigh | |
noun | |
| English physicist who studied the density of gases and discovered argon; made important contributions to acoustic theory (1842-1919) [syn: Rayleigh] |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
Dictionary.com presents 366 FAQs, incorporating some of the frequently asked questions from the past with newer queries.