The ornamental design for a golfclubhead, as shown and described.
FIG. 1 is a bottom plan view of the golf club head;
FIG. 2 is a rear, toe-side, bottom perspective view thereof; and,
FIG. 3 is an enlarged view of the area 3 in FIGS. 1 and 2.
The dot-dash chain lines immediately adjacent the shaded surfaces represent a boundary of the claimed subject matter and the broken lines depict environmental subject matter. The dot-dash chain lines and the broken lines form no part of the claimed design. The difference in shading between the three shaded regions indicates respectively contrasting appearance among the three shaded regions, but the shaded regions are not intended to denote any particular color, texture, or material.