灰原: a surname

配信: transmission, distribution

排外: anti-foreign, xenophobic / 灰貝: a blood cockle

配偶子: gamete

gutter, waterspout

a heavy rain that occurs around the fifth lunar month; an early summer rain / (figuratively) that which repeats over and over without lasting long

a Shiratsuyu-class destroyer of the Imperial Japanese Navy during World War II (see Japanese destroyer Samidare (1935) on Wikipedia.Wikipedia) / a place name

a heavy rain that occurs around the fifth lunar month; an early summer rain.

(ecology) acid rain

threatening sky, signs of rain, looking like rain / rainy weather