guana

A farmer spreads guana on his vegetable garden.

Definition

1. Noun:
   • Guano: "guana" is a variant or misspelling of "guano," which refers to the accumulated excrement of seabirds, bats, or other animals, used as a fertilizer due to its high nitrogen and phosphate content.
   • Specific reference: In some contexts, "guana" may denote a type of bird dung from South America and Pacific islands, historically mined for agricultural use.

Usage Examples

• (The excrement of seabirds used as fertilizer.)
• (Accumulated bird dung used for farming.)

Advanced Usage

• "Guana" as a geographical term: In historical trade, "guana" sometimes referred specifically to the fertilizer from certain seabird colonies in the Pacific.
  • The guana trade boomed in the 1800s, leading to economic growth in coastal South America. (The commercial exchange of seabird excrement for agricultural use.)

Variants and Related Words

• Guano (n): the standard spelling for the same substance.

  • Guano is still used in organic farming today. (The excrement of birds or bats as fertilizer.)

• Bat guano (n): a specific type of guano from bats, often used in gardening.

  • Bat guana is rich in nutrients for houseplants. (Excrement from bats used as plant food.)

Synonyms

• Droppings: animal excrement, especially of birds.
• Fertilizer: a substance added to soil to enhance plant growth.
• Manure: animal waste used to fertilize land.

Related Idioms

• "As rich as guana": a historical phrase meaning extremely valuable or fertile.
  • The land was as rich as guana after the flood. (The soil was highly fertile.)

Note: The word "guana" is rare in modern English; "guano" is the standard term. The reference to "phân xác cá" (fish carcass fertilizer) in the Vietnamese definition is a different substance, not directly synonymous with "guana."