What's the difference between biggen and embiggen?

Biggen

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Definition:

• (v. t. & i.) To make or become big; to enlarge.

Example Sentences:

Embiggen

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Definition:

Example Sentences:

• (1) To paraphrase The Simpsons, embiggening made-up words can lead to them becoming perfectly cromulent words.
• (2) While venturing into Bayern Munich’s den in an attempt to overturn a two-goal deficit may seem a longer shot than a carousel horse in the Cheltenham Gold Cup, Arsenal may just be embiggened by the fact that tonight’s tie is about more than merely progressing in Big Cup.