ˈsprāə(r) noun
( -s )
1. : one that sprays: as
a. : one that sprays trees or crops with insecticides
b. : one that sprays surfaces with a coating substance (as paint, enamel, or waterproofing)
c. : one that sprays a finish on cloth
2. : a device or machine for spraying: as
a. : a vehicle or an attachment to a vehicle for spraying liquids (as insecticides or fungicides) on plants and trees — compare traction sprayer
b. : a device or instrument for spraying liquid drugs — compare atomizer
c. : a device for spraying paint on a surface : spray III 3c, spray gun
d. : an apparatus for spraying liquids on a foundry mold or core