noun
- the male ruler of an empire
- a large penguin with distinctive yellow and orange markings
Usage: zoology
Examples
- Napoleon crowned himself emperor of France in 1804.
- The Roman emperor ruled over vast territories.
- Emperor penguins are the tallest and heaviest of all penguin species.
- The emperor’s palace was filled with priceless treasures.
- Julius Caesar became the first Roman emperor.
- Emperor penguins can dive deeper than any other bird.
- The emperor issued a decree throughout his empire.