knapsack sprayer

noun
variants: or knapsack pump

Definition of knapsack sprayer 

: a spraying apparatus consisting of a knapsack tank together with pressurizing device, line, and sprayer nozzle, used chiefly in fire control and in spraying fungicides or insecticides

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Dictionary Entries near knapsack sprayer

knap

knapping hammer

knapsack

knapsack sprayer

knapscull

knapweed

knarl

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