Meanings

front lens element (of a camera lens assembly)

layering

Cintamani stone

small ball

Edo-period lump of silver used as currency

soft-boiled egg marinated in soy and mirin

soft-boiled egg marinated in soy and mirin (usu. topping on ramen)

soft-boiled egg marinated in soy and mirin

HDL cholesterol

smoke bomb

apple of one's eye

glass bead

apple of one's eye

dupion silk

tuberous sword fern (Nephrolepis cordifolia)

having nothing to do

traditional Japanese summer candy

rice seedling

tamaryokucha

eyes made of crystal, glass, etc. inserted into the head of a Buddhist statue