蛍 - lightning-bug, firefly

fluorescent lamp; fluorescent light

firefly (Luciola cruciata); lightning bug; glowworm

fluorescent dye

fluorescent whitening agent; fluorescent brightener; fluorescent bleach

Genji firefly (Nipponoluciola cruciata)

Aquatica lateralis (firefly species)

firefly watching

fluorescent paint

the fruit of diligent study

fluorescence

fluorescent screen

Hotaria parvula (species of firefly)