Defn: A young tree. Shak.

SAPODILLA Sap`o*dil"la, n. Etym: [Sp. zapote, sapotillo, zapotillo, Mexican cochit-zapotl. Cf. Sapota.] (Bot.)

Defn: A tall, evergeen, tropical American tree (Achras Sapota); also, its edible fruit, the sapodilla plum. [Written also sapadillo, sappadilo, sappodilla, and zapotilla.] Sapodilla plum (Bot.), the fruit of Achras Sapota. It is about the size of an ordinary quince, having a rough, brittle, dull brown rind, the flesh being of a dirty yellowish white color, very soft, and deliciously sweet. Called also naseberry. It is eatable only when it begins to be spotted, and is much used in desserts.

SAPOGENIN
Sa*pog"e*nin, n. Etym: [Saponin + -gen + in.] (Chem.)

Defn: A white crystalline substance obtained by the decomposition of saponin.

SAPONACEOUS Sap`o*na"ceous, a. Etym: [L. sapo, -onis, soap, of Teutonic origin, and akin to E. soap. See Soap.]

Defn: Resembling soap; having the qualities of soap; soapy.

Note: Saponaceous bodies are compounds of an acid and a base, and are in reality a kind of salt.

SAPONACITY
Sap`o*nac"i*ty, n.

Defn: The quality or state of being saponaceous.