a famous Athenian, who, with Harmodius, killed Hipparchus, tyrant of Athens, about 513 B.C. The Athenians erected a statue to him. See Harmodius.

ARISTOLOCHIÆ, a natural order of Monochlamydean plants, of which the chief genera are Aristolochia, and Asarum, the medicinal qualities of which are purgative and emetic.