1. Feelers attached to the heads of insects and of the crustacea.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• alternae,
• attenna,
• antannae,
• antenia,
• antanna,
• atenna,
• atannae,
• attenae,
• anntenna,
• anttenna,
• antenas,
• antenne,
• antannas,
• anntenae,
• antenaes,
• antanne,
• antenae,
• antanae,
• antenneas,
• antennia

The plural of the "antennae" can be the "antennae".

The singular of the "antennae" can be the "antenna".