audible

名词 audible:

1. a football play is changed orally after both teams have assumed their positions at the line of scrimmage

形容词 audible:

1. heard or perceptible by the ear
   同义词：hearable

1. An audible and/or visible signal used to signify the existence of some error or abnormal condition in the system.
   由音响或显示设备发出的信号，用以表示系统出现了错误或异常情况。
2. A device that converts electric signals, as from a telephone, stereo, or radio receiver, to audible sound and fits over or in the ear.
   耳机一种传递电子信号的设备，比如从电话、立体声或广播接收器上传出可听的声音。这种设备嵌到耳朵上或耳朵里
3. Both audible and visible.
   视听的听觉的和视觉的
4. Her voice was scarcely audible above the noise of the wind.
   在风中她的声音几乎听不见。

au.di.ble

adj.（形容词）
That is heard or that can be heard.
可听见的，听的见的：听见的或能够被听见的
n.（名词）
Football A new or substitute offensive play called by the quarterback or a defensive formation called by a linebacker at the line of scrimmage as an adjustment to the opposing side`s formation.Also called automatic
【橄榄球】 改变打法：一种在橄榄球争球线上作为就对方阵势的调整，由四分卫发令的新的或替代进攻打法，或由后卫发令的防守阵势也作 automatic

来源：
Late Latin audobilis
后期拉丁语 audobilis
from Latin audore [to hear] * see au-
源自 拉丁语 audore [听] *参见 au-

【引伸】
au.dibil.ity
n.（名词）
au.dibleness
n.（名词）
au.dibly
adv.（副词）