| apparent horizon (ə-pâr'ənt) Pronunciation Key
See horizon. |
| apparent horizon | |
noun | |
| the line at which the sky and Earth appear to meet [syn: horizon] |
| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |