pennant means: Display poster featuring three sides. (in Cooking Dictionary)

What else does pennant mean?

Flag used to identify or signal ships with a tapering flag. (in Merlin Dictionary)

An emblem or flag similar to the pennant of a ship. (in Merlin Dictionary)

The flag representing the champion of a team, particularly a professional league. (in Merlin Dictionary)

This flag symbolizes the championship. (in Merlin Dictionary)