Tuberous Moschatel, Hollow-root, or Inglorious, in Botany. See Botany Index.

AD FONDUS OMNIUM, among Physicians, an abbreviation in their prescriptions, signifying that the last mentioned ingredient is to weigh as much as all the rest together.

Ad Quod Damnum, in the English Law, a writ directed to the sheriff, commanding him to inquire into the damage which may arise from granting certain privileges to a place, as a fair, a market, or the like.

ADRÁ, in Geography, a sea-port town of the province of Granada, in Spain, 47 miles south-east of Granada. N. Lat. 36° 42'. E. Long. 2° 37'.