| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a chattering or flighty, light-headed person. |
acrocentric ac·ro·cen·tric (āk'rō-sěn'trĭk)
adj.
Having the centromere located near one end of the chromosome so that one chromosomal arm is long and the other is short.