heptomino

H4E1P3T1O1M3I1N1O1
UK/hɛpˈtɒmɪnəʊ/US/hɛpˈtɑməˌnoʊ/

noun

A polyomino consisting of seven squares.

Similar
7-omino
OriginEnglish hept(a)- ← Ancient Greek ἑπτᾰ́ (heptắ) ← Proto-Hellenic *heptə́ →
Scrabble 16
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Meanings

nounheptomino (plural heptominoes)

plural heptominoes

  1. geometryA polyomino consisting of seven squares.

    Synonyms: 7-omino

Synonyms & antonyms

nounA polyomino consisting of seven squares.

Similar
7-omino
Also see
7-omino

Origin

  1. Proto-Afroasiatic*sṗɣ?
  2. Proto-Semitic*šabʕ-bor.?
  3. Proto-Indo-European*septḿ̥
  4. Proto-Hellenic*heptə́
  5. Ancient Greekἑπτᾰ́ (heptắ)
  6. Englishhept(a)-
  7. Englishheptomino

From hept(a)- + -omino.

Full word history & related roots →

Rhymes & wordplay

Rhymes with heptomino

dominohexominomonominononominooctomino-ominopentominopolyominotetrominotriominotromino
All rhymes →
Cite this entry
APA

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

MLA

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

Chicago

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

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