The ornamental design for a dispensingnozzle, as shown.
FIG. 1 is a perspective view of a first embodiment of a dispenser embodying our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right elevational view thereof;
FIG. 5 is a left elevational view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a top plan view thereof.
Any dotted lines shown in the accompanying drawings are intended to illustrate environmental features not intended to be a part of the claimed drawing in the figures in which they appear.