Deodorise, dē-ō′dor-īz, v.t. to take the odour or smell from.—ns. Deodorisā′tion; Deō′doriser, a substance that destroys or conceals unpleasant smells.

Deontology, dē-on-tol′ō-ji, n. the science of duty, ethics.—adj. Deontolog′ical.—n. Deontol′ogist.

Deoppilate, dē-op′i-lāt, v.t. to free from obstruction.—n. Deoppilā′tion.—adj. Deop′pilative.

Deoxidate, de-oks′i-dāt, v.t. to take oxygen from, or reduce from the state of an oxide—also Deox′idise.—ns. Deoxidā′tion; Deoxidī′ser, a substance that deoxidises.

Deoxygenate, de-oks-ij′en-āt, v.t. to deprive of oxygen.—Also Deoxy′genise.

Deozonise, de-ō-zōn′īz, v.t. to deprive of ozone.

Depaint, de-pānt′, v.t. (Spens.) to paint: depict.

Depart, de-pärt′, v.i. to go away: to quit or leave: to die: (obs.) to separate from one another.—v.t. (obs.) to separate, divide.—ns. Depart′er; Depart′ing; Depart′ure, act of departing: a going away from a place: deviation: the distance in nautical miles made good by a ship due east or west: death.—A new departure, a change of purpose or method, a new course of procedure.—The departed, the deceased. [Fr. départir—L. de, from, and partīri, to part, to divide.]

Department, de-pärt′ment, n. a part: a separate part of business or duty: a section of the administration: a division of a country, esp. of France.—adj. Department′al.—adv. Department′ally.

Depasture, de-pas′tūr, v.t. to eat bare.—v.i. to graze.