曜 (Kanji for day of the week)

Onyomi

YOU

Every day of the week that mutant is YODELING. I'm going to smack it.

木曜日(もくようび)

Thursday ★★★★★ KUN ON
木 (tree) + 曜日 (day of week) = 木曜日 (Thursday )

ｘｘｘ曜日(ようび)

day of week ★★★★★ KUN ON COUNTER SUF
曜 (day of the week) + 日 (sun, day) = 曜日 (day of week)

Day of the week (BOOBOO； in practice, most Japanese omit the final '日'.So, 木曜日(もくようび） becomes simply 木曜 (もくよう）)

	Meaning	Hint	Radical
濯	rinse	WATER	水
曜	day of the week	DAY	日

Rinse with WATER, but day of the week has a fuckin' DAY in it. Duh.