Spray \Spray\, n. [probably from a Dutch or Low German form akin to E. spread. See Spread, v. t.]

1. Water flying in small drops or particles, as by the force of wind, or the dashing of waves, or from a waterfall, and the like.

2. (Med.)
   (a) A jet of fine medicated vapor, used either as an application to a diseased part or to charge the air of a room with a disinfectant or a deodorizer.
   (b) An instrument for applying such a spray; an atomizer.

Spray condenser (Steam Engine) an injection condenser in which the steam is condensed by a spray of water which mingles with it.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Spray \Spray\, v. t.

1. To let fall in the form of spray. [Poetic] --M. Arnold.

2. To throw spray upon; to treat with a liquid in the form of spray; as, to spray a wound, or a surgical instrument, with carbolic acid.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Spray \Spray\ (spr>amac/), n. [Cf. Dan. sprag. See Sprig.]

1. A small shoot or branch; a twig. --Chaucer.

The painted birds, companions of the spring, Hopping from spray, were heard to sing. --Dryden.

2. A collective body of small branches; as, the tree has a beautiful spray.

And from the trees did lop the needless spray. --Spenser.

3. (Founding)
   (a) A side channel or branch of the runner of a flask, made to distribute the metal in all parts of the mold.
   (b) A group of castings made in the same mold and connected by sprues formed in the runner and its branches. --Knight.

Spray drain (Agric.), a drain made by laying under earth the sprays or small branches of trees, which keep passages open.

Source: Webster's Revised Unabridged Dictionary (1913)