umbrella (cloth-covered frame used for protection against rain or sun) / bell; umbrella (of a jellyfish)

rain, rainfall / a rainy weather / (figuratively) something falling like rain

to fall from the sky, to precipitate / (passive) to be hit by or caught in something falling head on.

today, this day / nowadays

it’s raining

sea hare

(generally) difference / (arithmetic) difference

umbrella

Same as こんにち above

good day, good afternoon: a Japanese greeting used in the daytime