Defn: A telltale; a prater; a blabber. [Obs.] "I am no lab." Chaucer.
LABADIST
Lab"a*dist, n. (Eccl. Hist.)
Defn: A follower of Jean de Labadie, a religious teacher of the 17th century, who left the Roman Catholic Church and taught a kind of mysticism, and the obligation of community of property among Christians.
LABARRAQUE'S SOLUTION La`bar`raque's" so*lu"tion. Etym: [From Labarraque, a Parisian apothecary.] (Med.)
Defn: An aqueous solution of hypochlorite of sodium, extensively used as a disinfectant.
LABARUM
Lab"a*rum (, n.; pl. Labara. Etym: [L.]
Defn: The standard adopted by the Emperor Constantine after his conversion to Christianity. It is described as a pike bearing a silk banner hanging from a crosspiece, and surmounted by a golden crown. It bore a monogram of the first two letters (CHR) of the name of Christ in its Greek form. Later, the name was given to various modifications of this standard.
LABDANUM
Lab"da*num, n. (Bot.)
Defn: See Ladanum.
LABEFACTION
Lab`e*fac"tion, n. Etym: [See Labefy.]