tromino

T1R1O1M3I1N1O1
UK/ˈtɹɒmɪnəʊ/US/ˈtɹɑməˌnoʊ/

noun

A polyomino consisting of three squares connected edge-to-edge.

Similar
3-omino
OriginEnglish tr(i)- ← Latin tri- ← Proto-Italic *tri- →
Scrabble 9
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Meanings

nountromino (plural trominoes or trominos)

plural trominoes · plural trominos · alternative triomino

  1. geometryA polyomino consisting of three squares connected edge-to-edge.

    Synonyms: 3-omino

Synonyms & antonyms

nounA polyomino consisting of three squares connected edge-to-edge.

Similar
3-omino
Also see
3-omino

Origin

  1. Proto-Indo-European*tréyes
  2. Proto-Indo-European*tri-
  3. Proto-Italic*tri-
  4. Latintri-
  5. Englishtr(i)-
  6. Englishtromino

From tr(i)- + -omino.

Full word history & related roots →

Translations

Japanese トロミノ, トリオミノ
  • トロミノ (toromino)polyomino made up of three squares
  • トリオミノ (toriomino)polyomino made up of three squares
Polish tromino
  • trominopolyomino made up of three squares
Spanish trominó
  • trominópolyomino made up of three squares

Rhymes & wordplay

Rhymes with tromino

dominoheptominohexominomonominononominooctomino-ominopentominopolyominotetrominotriomino
All rhymes →

Anagrams

monitormontoir
Cite this entry
APA

tromino. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tromino

MLA

“tromino.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tromino. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “tromino,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tromino.

Source: tromino on Wiktionary, CC BY-SA 4.0.