Available Definitions:
1) superl. - Laughingly gay; overflowing with good humor and good spirits; jovial; inclined to laughter or play ; sportive.
2) superl. - Cheerful; joyous; not sad; happy.
3) superl. - Causing laughter, mirth, gladness, or delight; as, / merry jest.
4) n. - A kind of wild red cherry.