T-piece

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A pipe connector which forms a junction in the shape of a T.
  2. 2
    The tetromino in the shape of a T, as used in the video game Tetris.

Etymology

From T (“capital letter”) + piece.

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