The ornamental design for a golfclubhead, as shown and described.
FIG. 1 is a rear, bottom, heel-side perspective view of the golf club head;
FIG. 2 is a bottom, toe-side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a toe-side elevational view thereof;
FIG. 6 is a heel-side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The dot-dash chain lines indicate a boundary of the claimed subject matter and the broken lines depict unclaimed portions of the golf club head. The dot-dash chain lines and broken lines form no part of the claimed design.