Fiftieth synonyms

The fiftieth anniversary of his ordination to the priesthood was celebrated in 1884.

But the result of taking these into account is far from being in accordance with the facts, and experiments of Lord Rayleigh and Paul Drude make it probable that we ought to assume that the transition from one medium to another, though taking place in a distance amounting to about one fiftieth of a wave-length, is gradual instead of abrupt.

On this fiftieth day two wave-loaves made from the produce of the fields occupied by the worshipper ("your habitations") are offered together with seven unblemished lambs of the first year as well as one young bullock and two rams as a burnt offering.