Polyomino

//ˌpɒliˈɒmɪnəʊ// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A plane polyform made by joining one or more squares edge to edge in various arrangements; a similar polyform made from triangles or hexagons (or any polygon that can tile a plane)

Etymology

From poly- + -omino.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.