video conference

(rare) computer

an electron microscope

an electron neutrino

digital song catalog for karaoke

a fourspine sculpin (species Cottus kazika); very similar to the kajika (see below), but larger

(rare) a fourspine sculpin (species Cottus kazika); very similar to the kajika (see below), but larger

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)

I don't speak Japanese