prisoner of war or slave (as mentioned in Chinese historiography regarding China, Korea, and Japan)

(marine biology) being benthic; inhabiting the benthic zone

namahage (a demon-like being in Japanese folklore)

skinning an animal (especially a horse) while it is still alive

Short for 消費生活協同組合 (shōhi seikatsu kyōdō kumiai, “consumers' co-operative”); co-op

電気力学: electrodynamics

mercury, quicksilver (the metal)

sleeping

ear (of grain) / head (of grain) / crest (of a wave)

Kyūjitai form of 穂.