Antiperiodic :: Antiperiodic (n.) A remedy possessing the property of preventing the return of periodic paroxysms, or exacerbations, of disease, as in intermittent fevers..
Hydriodic :: Hydriodic (a.) Pertaining to, or derived from, hydrogen and iodine; -- said of an acid produced by the combination of these elements..
Hydriodide :: Hydriodide (n.) A compound of hydriodic acid with a base; -- distinguished from an iodide, in which only the iodine combines with the base..
Iodic :: Iodic (a.) to, or containing, iodine; specif., denoting those compounds in which it has a relatively high valence; as, iodic acid..
Iodide :: Iodide (n.) A binary compound of iodine, or one which may be regarded as binary; as, potassium iodide..
Iodine :: Iodine (n.) A nonmetallic element, of the halogen group, occurring always in combination, as in the iodides. When isolated it is in the form of dark gray metallic scales, resembling plumbago, soft but brittle, and emitting a chlorinelike odor. Symbol I. Atomic weight 126.5. If heated, iodine volatilizes in beautiful violet vapors..
Iodism :: Iodism (n.) A morbid state produced by the use of iodine and its compounds, and characterized by palpitation, depression, and general emaciation, with a pustular eruption upon the skin..
Iodize :: Iodize (v. t.) To treat or impregnate with iodine or its compounds; as, to iodize a plate for photography..
Periodical :: Periodical (a.) Of or pertaining to a period or periods, or to division by periods..
Periodical :: Periodical (a.) Performed in a period, or regular revolution; proceeding in a series of successive circuits; as, the periodical motion of the planets round the sun..
Periodical :: Periodical (a.) Happening, by revolution, at a stated time; returning regularly, after a certain period of time; acting, happening, or appearing, at fixed intervals; recurring; as, periodical epidemics..
Periodical :: Periodical (a.) Of or pertaining to a period; constituting a complete sentence.
Periodical :: Periodical (n.) A magazine or other publication which appears at stated or regular intervals.
Periodicalist :: Periodicalist (n.) One who publishes, or writes for, a periodical..
Periodicity :: Periodicity (n.) The quality or state of being periodical, or regularly recurrent; as, the periodicity in the vital phenomena of plants..
Periodide :: Periodide (n.) An iodide containing a higher proportion of iodine than any other iodide of the same substance or series.