hayhenny

Etymology
From, plural of.

Noun

 * 1)  A small biting midge (especially in Latin America); a noseeum.
 * 2) * 1926,, letter, 30 July:
 * Certainly the hayhennies and crowing roosters (at all times of nights) and the breathlessness of the “air” don't encourage one to slumbers.
 * Certainly the hayhennies and crowing roosters (at all times of nights) and the breathlessness of the “air” don't encourage one to slumbers.