Definition

Proper noun: - Clyde William Tombaugh: An American astronomer, famous for his discovery of the dwarf planet Pluto in 1930. He worked at the Lowell Observatory in Arizona.

Usage Examples

• Proper noun:
  • Clyde William Tombaugh made his historic discovery using a blink comparator.
  • The search that led to Pluto was initiated by Percival Lowell and culminated with Clyde William Tombaugh.
  • Many craters on Mars and the moon are named after astronomers, including one for Clyde William Tombaugh.

Advanced Usage

• The name is often used in historical and scientific contexts to denote the discoverer of Pluto.
  • The telescope used by Clyde William Tombaugh is now part of a museum exhibit.

Variants and Related Words

• Tombaugh (noun): A common shortened reference to Clyde William Tombaugh.
  • Tombaugh continued to search for other celestial objects after finding Pluto.
• Tombaugh Regio (noun): The large, heart-shaped feature on Pluto's surface, officially named after Clyde Tombaugh.

Synonyms

• Astronomer: A scientist who studies celestial bodies.
• Discoverer of Pluto: A descriptive phrase for his most famous achievement.

Noun

1. United States astronomer who discovered the planet Pluto (1906-1997)