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three-spined stickleback

three-spined stickleback noun: gasterosteus aculeatus, a small fish of coastal and inland waters of the Northern Hemisphere, that can make its spines erect when threatened, which makes it hard to swallow.

Noun

three-spined stickleback (plural three-spined sticklebacks)

  1. Gasterosteus aculeatus, a small fish of coastal and inland waters of the Northern Hemisphere, that can make its spines erect when threatened, which makes it hard to swallow.

Forms of three-spined stickleback

pluralthree-spined sticklebacks
alternative formthree-spine stickleback

Questions about three-spined stickleback

What does three-spined stickleback mean?
Three-spined stickleback means gasterosteus aculeatus, a small fish of coastal and inland waters of the Northern Hemisphere, that can make its spines erect when threatened, which makes it hard to swallow.
What part of speech is three-spined stickleback?
Three-spined stickleback is a noun.
What is the plural of three-spined stickleback?
The plural of three-spined stickleback is three-spined sticklebacks.

Words near three-spined stickleback in the dictionary

  1. three-sixty
  2. three-space
  3. three-spaces
  4. three-spine stickleback
  5. three-spine sticklebacks
  6. three-spined stickleback
  7. three-spined sticklebacks
  8. three-spot seahorse
  9. three-spot seahorses
  10. three-square
  11. three-star

Source and license

Adapted from Wiktionary: three-spined stickleback (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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