Definition

Proper noun A stratovolcano located on the island of Luzon in the Philippines, northwest of Manila. It is notable for its cataclysmic eruption in June 1991, which was one of the largest volcanic eruptions of the 20th century. This eruption occurred after approximately 600 years of dormancy.

Usage Examples

• The 1991 eruption of Pinatubo had significant global climatic effects.
• Scientists closely monitored Pinatubo for signs of activity following the major eruption.
• The area around Pinatubo has since developed into a tourist destination.

Advanced Usage

• "Pinatubo eruption": Specifically refers to the major climatic event of June 1991.
  • The Pinatubo eruption injected vast amounts of sulfur dioxide into the stratosphere.
• "Mount Pinatubo": The full, most common name for the volcano.
  • The summit crater lake of Mount Pinatubo is a popular hike.

Variants and Related Words

• Pinatubo Volcano: An alternative descriptive name.
• Pinatubo ash: Refers to the volcanic ash produced by its eruption, often used in geological contexts.

Synonyms

• Stratovolcano (a type of volcano, not a direct synonym but a classification for Pinatubo).
• Volcano (a general term; Pinatubo is a specific instance).

Related Phrases

• Volcanic eruption: The event for which Pinatubo is most famous.
• Dormant volcano: Describes Pinatubo's state prior to 1991.

Noun

1. a volcano on Luzon to the northwest of Manila; erupted in 1991 after 600 years of dormancy