Tombaugh

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Definition

Proper noun A surname, most famously that of Clyde William Tombaugh, the American astronomer who discovered the dwarf planet Pluto.

Usage

This word is used almost exclusively as a proper noun to refer to the astronomer Clyde Tombaugh or to things named in his honor. * The discovery of Pluto by Tombaugh was a major astronomical achievement. * The Tombaugh Regio is a large, bright region on Pluto's surface.

Advanced Usage
  • Eponymous Use: The name is used in scientific nomenclature to honor his contributions.
    • The asteroid 1604 Tombaugh is named after him.
    • The Tombaugh Crater on Mars bears his name.
Variants and Related Words
  • Tombaugh Regio: The official name for the large, heart-shaped feature on Pluto, informally called "the heart."
  • Tombaugh Crater: A crater on Mars named for Clyde Tombaugh.
Synonyms
  • Clyde W. Tombaugh (full name)
  • Clyde William Tombaugh (full name)

Note: As a proper noun (a specific name), it does not have true synonyms. The alternatives listed are different forms of the same name.

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

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