Custard \Cus"tard\ (k?s"t?rd), n. [Prob. the same word as OE. crustade, crustate, a pie made with a crust, fr. L. crustatus covered with a crust, p. p. of crustare, fr. crusta crust; cf. OF. croustade pasty, It. crostata, or F. coutarde. See Crust, and cf. Crustated.]

A mixture of milk and eggs, sweetened, and baked or boiled.

Custard apple (Bot.), a low tree or shrub of tropical America, including several species of Anona (A. squamosa, reticulata, etc.), having a roundish or ovate fruit the size of a small orange, containing a soft, yellowish, edible pulp.

Custard coffin, pastry, or crust, which covers or coffins a custard [Obs.]

--Shak.

Source: Webster's Revised Unabridged Dictionary (1913)