plural of imperfect indicative

plural of Charpy impact test

Synonym of fungi imperfecti

(historical) A civil service examination system in imperial China to select candidates for the state bureaucracy.

One of 58 counties in California, United States. County seat: El Centro.

plural of imperfect subjunctive

(formal) she; her (in reference to a (female) emperor or empress)

(formal) A term of address used in direct address to an emperor or empress.

(formal) you (in direct address to an emperor or empress)

plural of impedance mismatch