Defn: A genus of freeswimming oceanic tunicates, allied to Salpa, and having alternate generations.

DO-LITTLE
Do"-lit`tle, n.

Defn: One who performs little though professing much. [Colloq.]
Great talkers are commonly dolittles. Bp. Richardson.

DOLIUM
Do"li*um, n. Etym: [L. large jar.] (Zoöl.)

Defn: A genus of large univalve mollusks, including the partridge shell and tun shells.

DOLL Doll, n. Etym: [A contraction of Dorothy; or less prob. an abbreviation of idol; or cf. OD. dol a whipping top, D. dollen to rave, and E. dull.]

Defn: A child's puppet; a toy baby for a little girl.

DOLLAR Dol"lar, n. Etym: [D. daalder, LG. dahler, G. thaler, an abbreviation of Joachimsthaler, i. e., a piece of money first coined, about the year 1518, in the valley (G. thal) of St. Joachim, in Bohemia. See Dale.]

1. (a) A silver coin of the United States containing 371.25 grains of silver and 41.25 grains of alloy, that is, having a total weight of 412.5 grains. (b) A gold coin of the United States containing 23.22 grains of gold and 2.58 grains of alloy, that is, having a total weight of 25.8 grains, nine-tenths fine. It is no longer coined.

Note: Previous to 1837 the silver dollar had a larger amount of alloy, but only the same amount of silver as now, the total weight being 416 grains. The gold dollar as a distinct coin was first made in 1849. The eagles, half eagles, and quarter eagles coined before 1834 contained 24.75 grains of gold and 2.25 grains of alloy for each dollar.