Word: bigly
Part of speech: Adverb
Syllables: big
ly
Definition: In a big way, greatly; to a great extent, on a large scale.
Morphemes:
Affix: big
Language: en
Meaning: of great size, large ; to a large extent, on a large scale; hard 
Affix: -ly
Language: en
PoS: Suffix
Meaning: Used to form adverbs from adjectives.