westerly wind around the spring equinox
A seasonal wind that blows from the west around the time of the spring equinox (彼岸). Used in weather and traditional contexts.
When the westerly wind blows around the spring equinox, I feel the arrival of spring.
Refers to the equinoctial week, not the wind itself.
General term for a westerly wind, not specifically tied to the equinox.
Formed from 彼岸, the equinoctial week, and 西, used here for a westerly wind.