Definition

1. Proper Noun:
   • A dwarf irregular galaxy: The Small Magellanic Cloud (SMC) is a small, irregularly shaped galaxy that is a satellite of our own Milky Way galaxy. It is one of the nearest galaxies to Earth.
   • A celestial object in the southern hemisphere: It is a prominent, cloud-like feature in the night sky visible only from the Southern Hemisphere, named after the explorer Ferdinand Magellan.

Usage Examples

• Proper Noun:
  • The Small Magellanic Cloud is a valuable laboratory for studying star formation.
  • Astronomers observed a supernova remnant in the Small Magellanic Cloud.
  • Along with the Large Magellanic Cloud, the Small Magellanic Cloud is often considered a twin satellite galaxy of the Milky Way.

Advanced Usage

• The term is almost always used in its full form, "Small Magellanic Cloud," or its standard abbreviation "SMC," especially in scientific contexts. It is a specific astronomical proper noun.
• "The Magellanic Clouds": This phrase refers to the pair, including both the Large and the Small Magellanic Cloud.
  • The Magellanic Clouds are connected by a bridge of gas.

Variants and Related Words

• Large Magellanic Cloud (LMC) (Proper Noun): The larger of the two Magellanic Cloud galaxies.
• Magellanic Clouds (Proper Noun): The collective name for the pair of dwarf galaxies.
• Dwarf galaxy (Noun): A small galaxy composed of several billion stars, a category which includes the SMC.
• Satellite galaxy (Noun): A galaxy that orbits a larger host galaxy, as the SMC orbits the Milky Way.

Synonyms

• SMC (Proper Noun): The standard acronym.
• Nubecula Minor (Proper Noun): A less common Latin-derived name.

Related Phrases

• "Visible to the naked eye": A common phrase used to describe the SMC, as it appears as a faint, hazy patch in the sky without optical aid.
  • The Small Magellanic Cloud is one of the few galaxies visible to the naked eye.

Noun

1. the smaller of the two Magellanic Clouds visible from the southern hemisphere