The ornamental design for a greekyogurtmaker or strainer, as shown and described.
FIG. 1 illustrates a perspective view of the ornamental Greek yogurt maker or strainer showing the new design;
FIG. 2 illustrates a side view thereof.
FIG. 3 illustrates a side view thereof, with the seal and strainer exploded.
FIG. 4 illustrates a top view thereof, with the seal and strainer exploded.
FIG. 5 illustrates a bottom view thereof, with the seal and strainer exploded; and,
FIG. 6 illustrates a cross sectional view thereof, taken on line 1-1 of FIG. 1.
The broken lines showing of aspects of the claimed design in FIGS. 4 and 6 is included for the purpose of illustrating environment and forms no part of the claimed design.