T-piece
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A pipe connector which forms a junction in the shape of a T.
- 2 The tetromino in the shape of a T, as used in the video game Tetris.
Etymology
From T (“capital letter”) + piece.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.