殻

chicken bones; chicken carcass

hull

red iron oxide; red ocher

trifoliate orange (Poncirus trifoliata); hardy orange

external ear; auricle

rice husks; chaff

embers; cinders; burnt residue; combustion residue

eggshell

(coal) cinders

buckwheat chaff

grounds (of tea and coffee)

red iron oxide; red ocher

hemp reed; hemp stalk

used tea leaves

ice crust; ice rind; ice shell

crab shell (often ground or crushed and used as fertilizer); crab shell meal

shellfish allergy

Colloquial

shoulder blade; scapula

Work of art, literature, music, etc. name

Ghost in the Shell (film)

remnants of a bean plant; beanstalks and pods; bean husk

ashes

cottony cushion scale (species of scale insect, Icerya purchasi)

Crustacea

skeleton shrimp (Caprella mutica); spectre shrimp; specter shrimp