sprayer

noun

spray·​er

ˈsprāə(r)

plural -s

1

: one that sprays: such as

a

: one that sprays trees or crops with insecticides

b

: one that sprays surfaces with a coating substance (such as paint, enamel, or waterproofing)

c

: one that sprays a finish on cloth

2

: a device or machine for spraying: such as

a

: a vehicle or an attachment to a vehicle for spraying liquids (such 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 entry 3 sense 3c, spray gun

d

: an apparatus for spraying liquids on a foundry mold or core

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now