1. The gnat.

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

• colex,
• xulex,
• vulex,
• fulex,
• cylex,
• chlex,
• cjlex,
• c8lex,
• c7lex,
• cukex,
• cupex,
• cuoex,
• culwx,
• culsx,
• cullex,
• kulex,
• cullix,
• kulix,
• culyx,
• Kulyx

• cullis,
• caulks,
• flex.

The adjective form of the word "culex" is "culexine".

The plural of the "culex" can be the "culices".

The singular of the "culex" can be the "culex".