a TV antenna
We need agile radios whose antennas can point to other agile radios and not spread radio waves in every direction.
A male would confront a female and attempt to grasp the female's antennae with its antennal clamps.
There were no cable lines connected to the house, no antennas mounted on the roof, and no satellite in the yard.
The ignorant president who reputedly cares nothing for the sensitivities of other cultures is shown to have diplomatic antennae .
And on the roof there was a red and blue light bar with a whole slew of antennas sticking out from the top.
In each case he has used his considerable speaking abilities and his acute political antennae to confront the allegations head on.
To this day, Russian spacecraft tend to use separate antennas for each communications function.
None of that will have escaped the acute political antennae of the member for Airdrie and Shotts, John Reid, the home secretary.
And while he has the political antennae to know what was being said about him, he has long given the impression that he doesn't give a damn.