FIG. 1 is a front perspective view of a trainer spout to be used in conjunction with a baby bottle, showing my new design, the broken line showing of the bottle is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a side elevational view thereof, the opposite side being identical thereto;

FIG. 5 is an end elevational view thereof; and

FIG. 6 is an end elevational view thereof, opposite that shown in FIG. 5.