花の雨

はなのあめ

rain falling on cherry blossoms, rain at the time of the blossoming of cherry trees

血の塊

ちのかたまり

clot of blood

血の涙

ちのなみだ

bitter tears, tears of blood

血の海

ちのうみ

sea of blood, pool of blood

血の道

ちのみち

assorted (female) medical disorders

血の気

ちのけ

blood (as in hot-blooded, ruddy complexion, etc.)

血の池

ちのいけ

Blood Pond

血の汗

ちのあせ

blood, sweat and tears; sweat of blood

雨

あめ

rain

風雨の禍

ふううのか ふううのわざわい

disaster caused by wind and rain

雨夜の星

あまよのほし

star seen on a rainy night, rare occurrence, rare sight

雨の多い

rainy; showery; inclement

恵みの雨

めぐみのあめ

welcome rain, merciful rain, blessed rain, rain after a long dry period

雨の降る

あめのふる

rainy

時雨の化

じうのか

benevolent rule of a gracious sovereign

雨後の筍

うごのたけのこ うごのタケノコ

similar things turning up one after another, bamboo shoots after rain

血の中傷

ちのちゅうしょう

blood libel, false accusation that Jews (or other minorities) murder children to obtain their blood

血の巡り

ちのめぐり

circulation of the blood, apprehension

雨のやみ間

あめのやみま

break in the rain, letup in the rain