Definitions from Wiktionary ( )

▸ adjective:  Related to an empire, emperor, or empress.
▸ adjective:  Relating to the British imperial system of measurement.
▸ adjective:  Very grand or fine.
▸ adjective:  Of special, superior, or unusual size or excellence.
▸ adjective:  (in particular, of alcohol) Stronger than typical. (Derived from the name of Russian Imperial stout, a strong dark beer.)
▸ noun:  A bottle of wine (usually Bordeaux) containing 6 liters of fluid, eight times the volume of a standard bottle.
▸ noun:  (paper, printing) A writing paper size measuring 30 × 22 inches, or printing paper measuring 32 × 22 inches.
▸ noun:  (card games, uncountable) A card game differing from piquet in some minor details, and in having a trump.
▸ noun:  (card games, countable) Any of several combinations of cards which score in this game.
▸ noun:  A crown imperial.
▸ noun:  A tuft of hair on the lower lip (so called from its use by Napoleon III).
▸ noun:  A kind of dome, as in Moorish buildings.
▸ noun:  (historical) An outside or roof seat on a diligence or carriage.
▸ noun:  (historical) A suitcase or trunk designed to be transported on the roof of a carriage.
▸ noun:  (countable, uncountable) A variety of green tea.
▸ noun:  A city in Imperial County, California, United States.
▸ noun:  A city, the county seat of Chase County, Nebraska, United States.
▸ noun:  A town in Saskatchewan, Canada.
▸ noun:  Imperial College London.
▸ noun:  A census-designated place in Pennsylvania, United States.
▸ noun:  A census-designated place in Texas, United States.
▸ noun:  An unincorporated community in Virginia, United States.
▸ noun:  An unincorporated community in West Virginia, United States.
▸ noun:  A former department of Chile.
▸ noun:  A large Bordeaux wine bottle with the capacity of about 6 liters, equivalent to 8 standard bottles.
▸ adjective:  (history) Clipping of Imperial Japanese. [(history) Of or pertaining to the Japanese Empire.]
▸ adjective:  Alternative letter-case form of imperial (“of alcohol: stronger”) [Related to an empire, emperor, or empress.]

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