Physiocrat \Phys"i*o*crat\ (f[i^]z"[i^]*[-o]*kr[a^]t), n. [Gr. fy`sis nature + kratei^n to rule.] One of the followers of Quesnay of France, who, in the 18th century, founded a system of political economy based upon the supremacy of natural order. --F. A. Walker. -- {Phys`i*o*crat"ic}, a. [1913 Webster]