nozzle

As nouns the difference between nozzle and diffuser

is that nozzle is a short tube, usually tapering, forming the vent of a hose or pipe while diffuser is any person or thing that diffuses.

As nouns the difference between nozzle and spout

is that nozzle is a short tube, usually tapering, forming the vent of a hose or pipe while spout is a tube or lip through which liquid is poured or discharged.

As a verb spout is

to gush forth in a jet or stream.

As nouns the difference between nozzle and gunite

is that nozzle is a short tube, usually tapering, forming the vent of a hose or pipe while gunite is a form of shotcrete in which a dry cementitious mixture is blown through a hose to the nozzle, with water injected only at the point of application.

As a noun nozzle

is a short tube, usually tapering, forming the vent of a hose or pipe.

As an adjective nozzled is

fitted with a nozzle.

As nouns the difference between nozzle and nozzleman

is that nozzle is a short tube, usually tapering, forming the vent of a hose or pipe while nozzleman is a man responsible for controlling a nozzle, as when spraying concrete or in firefighting.

As nouns the difference between nozzle and micronozzle

is that nozzle is a short tube, usually tapering, forming the vent of a hose or pipe while micronozzle is a microscopic nozzle.