Meanings

Adiantum monochlamys (species of maidenhair fern)

puzzle box

reliquary

toy box

buying by the box

resonance box

insect rearing cage

icebox

postbox

(being a) fan of an entire music group (esp. idol group)

box turtle

Chinese box turtle (Cuora flavomarginata)

having no or negative points

oilcan box

Hakone ekiden

fare box (in a bus, etc.)

sand play therapy

to open (up) a Pandora's box

box for holding letters

sitting with paws and tail tucked underneath the body (of a cat)