(n.) A common plant (Saponaria officinalis) of the Pink family; -- so called because its bruised leaves, when agitated in water, produce a lather like that from soap. Called also Bouncing Bet.
(n.) Habitual soberness or temperance as to the use of spirituous liquors; as, a man of sobriety.
(n.) Habitual freedom from enthusiasm, inordinate passion, or overheated imagination; calmness; coolness; gravity; seriousness; as, the sobriety of riper years.