Pharaoh ant

or Pharaoh's ant

noun

1. a red or yellow ant, Monomorium pharaonis, introduced from Europe into North America: a common household pest.

Pharaoh ant

noun

1. a small yellowish-red ant, Monomorium pharaonis, of warm regions: accidentally introduced into many countries, infesting heated buildings

Word History and Origins

Origin of Pharaoh ant¹

First recorded in 1905–10