a Japanese fluvial sculpin (species Cottus pollux); very similar to the kamakiri (see above), but smaller

a Japanese fluvial sculpin (species Cottus pollux), more commonly known as 鰍 (kajika)

a saffron cod (Eleginus gracilis)

Alternative spelling of かじき座 (“Dorado”)

an apophyllite

(idiomatic) the fish rots from the head

something or someone small or insignificant among great things or people; a fool among sages

(idiomatic, proverb) be quick on the uptake, understand the whole situation from just a few clues

bitter almond oil

(figuratively) a narrow world view based on limited experience