Defn: Pertaining to Aristotle or to his philosophy. "Aristotelic usage." Sir W. Hamilton.

ARISTOTLE'S LANTERN
Ar"is*to`tle's lan"tern. (Zoöl.)

Defn: The five united jaws and accessory ossicles of certain sea urchins.

ARISTOTYPE
A*ris"to*type`, n. [Gr. best + -type.] (Photog.)

Defn: Orig., a printing-out process using paper coated with silver chloride in gelatin; now, any such process using silver salts in either collodion or gelatin; also, a print so made.

ARISTULATE
A*ris"tu*late, a. Etym: [Dim. fr. arista.] (Bot.)

Defn: Pertaining a short beard or awn. Gray.

ARITHMANCY
Ar"ith*man`cy, n. Etym: [Gr. -mancy.]

Defn: Divination by means of numbers.

ARITHMETIC A*rith"me*tic, n. Etym: [OE. arsmetike, OF. arismetique, L. arithmetica, fr. Gr. arm, the idea of counting coming from that of fitting, attaching. See Arm. The modern Eng. and French forms are accommodated to the Greek.]