- of or relating to rain, especially much rain; rainy.
- occurring through the action of rain.
- a rainy period formerly regarded as coeval with a glacial age, but now recognized as episodic and, in the tropics, as characteristic of interglacial ages.
- of, characterized by, or due to the action of rain; rainy
- of or relating to rainfall or precipitation
- a climate characterized by persistent heavy rainfall, esp one occurring in unglaciated regions during the Pleistocene epoch