English

pour verb definition in Rain topic from the Oxford Advanced Learner's Dictionary

pour

 verb: Rain topic
[intransitive, transitive] when rain pours down or when it’s pouring (with) rain, rain is falling heavily pour (down) The rain continued to pour down. It's pouring outside. (British English) pour with rain It's pouring with rain. (North American English) pour (down) rain It's pouring rain outside.