1. (noun) the dispersion of fungicides or insecticides or fertilizer on growing crops (often from a low-flying aircraft)

• crop-dusting

2. (noun) a quantity of small objects flying through the air

• spray

1. (noun) the dispersion of fungicides or insecticides or fertilizer on growing crops (often from a low-flying aircraft)

• aircraft

1. (noun) the dispersion of fungicides or insecticides or fertilizer on growing crops (often from a low-flying aircraft)

• diffusion
• dispersal
• dispersion
• dissemination

2. (noun) a quantity of small objects flying through the air

• small indefinite amount
• small indefinite quantity

3. (noun) the application of a liquid in the form of small particles ejected from a sprayer

• application
• coating
• covering

1. (noun) the application of a liquid in the form of small particles ejected from a sprayer

• spray painting

1. (noun) a quantity of small objects flying through the air

• spray

2. (noun) the application of a liquid in the form of small particles ejected from a sprayer

• spray