PASSIVE a.
in the affected tissues. Passive congestion (Med.), congestion due to obstruction to the return of the blood from the affected part. -- Passive iron (Chem.), iron which has been subjected to the action of heat, of strong nitric acid, chlorine, etc. It is then not easily acted upon by acids. -- Passive movement (Med.…
PERIODIC; 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. The periodic return of a plant's flowering. Henslow. To influence opinion through the periodical press. Courthope.…
POCKET VETO n.
owing constitutional provision (Const. Art. I., sec. 7, cl. 2): "If any bill shall not be returned by the President within ten days (Sundays excepted) after it shall have been presented to him, the same shall be a law, in like manner as if he had signed it, unless the Congress by their adjournment prevent its return, i…