Word.ws English Dictionary

triomino

UK/tɹaɪˈɒmɪnəʊ/US/tɹaɪˈɑməˌnoʊ/

triomino noun: a triangular tile, used in triominoes, a variant of the game of dominoes. Also the alternative form of tromino.

Noun

triomino (plural triominoes or triominos)

  1. A triangular tile, used in triominoes, a variant of the game of dominoes.
    • Note: as the game plays, polyiamonds are created.

Also used as

triomino is also the alternative form of tromino.

Forms of triomino

pluraltriominoes
pluraltriominos

Origin of triomino

From tri- + (d)omino.

From tri- + -omino.

Words that rhyme with triomino

Questions about triomino

What does triomino mean?
Triomino means a triangular tile, used in triominoes, a variant of the game of dominoes.
What part of speech is triomino?
Triomino is a noun.
How do you pronounce triomino?
Triomino is pronounced /tɹaɪˈɒmɪnəʊ/ (UK).
What is the plural of triomino?
The plural of triomino is triominoes.

Words near triomino in the dictionary

  1. Triolo
  2. triologies
  3. triology
  4. Triolos
  5. triols
  6. triomino
  7. triominoes
  8. triominos
  9. triomphe
  10. trion
  11. trional

Source and license

Adapted from Wiktionary: triomino (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.

Last updated:

Cite this entry: “triomino.” Word.ws, https://word.ws/triomino. Based on Wiktionary, CC BY-SA 4.0.