厚紙: cardboard, thick paper

thick paper

a box: a container with a lid / (archaic) a chamber pot for feces; (by extension) feces

Ka-ending dialect form of あつい (atsui, “hot”)

厚い: thick / 厚い, 篤い: hearty, sincere, warm / 篤い: (of sickness) serious

熱い: (of an object or feeling) hot / 熱い: (of one's body temperature) hot, feverish / 熱い: ardent, enthusiastic, impassionate / 熱い: (of love between a couple) passionate / 暑い: (of weather) hot, baking

忠厚: a male given name

box

(Internet slang) Short for 胸が熱くなる.

hearty, sincere, warm / (of disease) serious