丼
トン, タン, ショウ, セイ, どんぶり
bowl, bowl of food
JLPT0 G7 S5 F2088
A variant of 井 well, the mark in the middle indicating water → *sound* made by an object striking the (water at the) bottom of a well. In Japan, 丼 came to be reinterpreted as a serving vessel filled with rice (どんぶり = a bowl of rice topped with vegetables, seafood and/or meat).
[Full Kanji Etymology List]