/kuːʃ/ or /kuːʃ/ or /kuʊʃ/ (UK) and /kuːʃ/ (US)

Definitions

1. noun

A layer or stratum of something, especially of rock or earth.

“The geologist studied the different couche of the sedimentary rock.”

2. noun

A covering or layer of fabric, often used for sleeping or warmth.

“She wrapped herself in a warm couche and went to sleep.”

3. noun

A layer or stratum of atmosphere, especially one that affects the weather.

“The meteorologist studied the different couche of the atmosphere that influenced the storm.”

4. verb

To apply a layer or covering, especially of paint or varnish.

“The artist couched the wood with a layer of protective varnish.”