| Pharaoh ant or Pharaoh's ant | |
| —n | |
| a small yellowish-red ant, Monomorium pharaonis, of warm regions: accidentally introduced into many countries, infesting heated buildings | |
| Pharaoh's ant or Pharaoh's ant | |
| —n | |
| an extraordinary or unusual thing, person, or event; an exceptional example or instance. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |