Antennae (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">antennae</span>' is the definition.<br/ ><span class="explanation-format__explanation">('aerial' can be a synonym of 'antenna')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for aerials that I've seen before include "Receivers" , "They're on the roof for reception" , "Antennae or transmission rods" , "Antennas" .)
(Other definitions for feelers that I've seen before include "Probes" , "horns" , "Tentative exploration" , "Antennae or cautious proposals" .)