What part of speech is rains?

What part of speech is rains?
rain

part of speech:
noun

part of speech:
intransitive verb

inflections:
rains, raining, rained

definition 1:
to come down as water from the clouds. similar words: drizzle, mist, pour, precipitate, sprinkle, storm

definition 2:
to fall in the manner of rain. similar words: descend, fall, hail, pour

rain
part of speech: noun
part of speech: intransitive verb
inflections: rains, raining, rained
definition 1: to come down as water from the clouds. similar words: drizzle, mist, pour, precipitate, sprinkle, storm
definition 2: to fall in the manner of rain. similar words: descend, fall, hail, pour