What's the difference between frolicky and frolicsome?

Frolicky

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Definition:

• (a.) Frolicsome.

Example Sentences:

Frolicsome

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Definition:

• (a.) Full of gayety and mirth; given to pranks; sportive.

Example Sentences:

• (1) Grass was awarded the Nobel Prize in 1999 for his "frolicsome black fables [which] portray the forgotten face of history".