Turncap

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A sort of chimney cap which turns round with the wind so as to present its opening to the leeward.

    "a building furnished with cowls, or turncaps, with their vanes so arranged, that, while one shall receive the full force of the wind, the other may allow it to escape freely"

Example

More examples

"a building furnished with cowls, or turncaps, with their vanes so arranged, that, while one shall receive the full force of the wind, the other may allow it to escape freely"

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