plural of Imperato

A surname from Italian.

An emperor.

(archaic) imperative

Commanding; authoritative. / Relating to the title or office of imperator.

(obsolete) imperial

plural of imperator

(formal, usually italicized) The reigning emperor; male equivalent of Imperatrix

(organic chemistry) A furocoumarin isolated from Urena lobata, Angelica archangelica, and various other plants.

Any of a small group of peptide toxins present in the venom of the scorpion Pandinus imperator