臼

millstone

pyroclastic cone

Alaska blueberry (Vaccinium ovalifolium)

horizontal stone hand mill

lower millstone

upper millstone

stone mortar

six-year molar

molar

premolar

premolar

molar

acetabular dysplasia

discoidal bead (Kofun period)

stone hand mill

dislocation

subluxation

tea grinding mortar (hand mill)

shaggy chanterelle (Turbinellus floccosus)

congenital dislocation of the hip

quern

mortar

acetabulum

dislocation of the hip

molar (tooth)

mortar

acetabular roof

Chinese tallow (as an ingredient in Chinese medicine)

cervical dislocation

acetabular roof

mortar (for pounding rice)

to pound (rice, etc.)

acetabulum