A confection made from boiled, ground chestnuts mixed with sugar. / Kinton (金団), a sweet potato confection, that includes sweetened chestnuts.

A confection made from boiled, mashed sweet potatoes, mixed with sweetened chestnuts

(botany) absinthium, Artemisia absinthium

bitter tea

magnesia, magnesium oxide

(Buddhism) the four kinds of suffering: birth, old age, disease and death

Kyūjitai form of 苦渋 (“bitterness, distress, anguish, affliction”)

an edible mushroom, the velvet shank or enokitake: Flammulina velutipes

enokitake

mushroom cloud