ANILLA. A commercial term for indigo, derived from the plant whence it is prepared. [Sp. anil, indigo, Indigofera; alnyl, Arab.]

ANIMAL FLOWERS. Actiniæ, or sea-anemones and similar animals, which project a circle of tentacula resembling flowers. Formerly they were all classed under zoophytes.

ANIMATE. The giving power or encouragement.—To animate a battery, to place guns in its embrasures.—To animate a needle, to magnetize it.—To animate the crew in various ways for any special duty.

ANKER. An anker of brandy contains ten gallons. The kegs in which Hollands is mostly exported are ankers and half-ankers.

ANKER-FISH. A name of a kind of cuttle-fish.

ANKLE-BONE. An old seaman's term for the crawfish.

ANNELIDS. A class of worm-like animals, of which the body is composed of a series of rings.

ANNET. A sea-gull, well known in Northumberland and on the northern coasts.

ANNIVERSARY WINDS. Those which blow constantly at certain seasons of the year, as monsoon, trade, and etesian winds.

ANNONA. An ancient tax for the yearly supply of corn or provisions for the army and capital: still in use in Italy.