a bone (used chiefly in Latin names of individual bones, e.g. os trapezium)
an opening or entrance to a passage, especially one at either end of the cervix of the womb
the method of calculating dates using the Julian calendar
the chemical element of atomic number 76, a hard, dense silvery-white metal of the transition series
a mountainous region of NE Portugal, north of the Douro River
a honeyeater (bird) found in Hawaii, now probably extinct, which had a thin curved bill and climbed about on tree trunks