illegitimacy (being born out of wedlock)

a privately-owned ricefield, especially one under the historical 律令 (Ritsuryō) system

personal grudge

Kyūjitai form of 私鉄 (“private railway”)

a type of fungi belonging to the Tremellaceae family; Tremella fuciformis, snow fungus.

earplug

(neologism) animal ears, as worn or possessed by a human or humanoid

Alternative spelling of 木菟 (“eagle owl”)

(pathology) otitis, inflammation of the ear, such as that resulting from ear infection, often causing earache

(slang) earwax