declension_I

calf of leg (nom/pl)

hip (gen/sg)

vein (gen/pl)

sheeth of a muscle, fibrous tissue covering muscles (nom/sg)

cheek (nom/pl)

knee cap (gen/sg)

palm (gen/pl)

marrow,bone marrow (gen/sg)

lower jaw (nom/pl)

the lateral and smaller bone of the leg (gen/sg)