Hostis humani generis.—An enemy of the human race.

Hotel de ville.—A town-hall.

Hôtel-Dieu.—The chief hospital in French cities.

Humanum est errare.—It is human to err.

Hunc tu caveto.—Beware of him.

Ibidem, contracted ibid. or id.—In the same place.

Ich dien.—I serve.

Id est.—That is; abridged i. e.

Id genus omne.—All of that sort.

Idem, contracted id.—The same. (Id. ib., the same author; in the same place.)