Word: fansplain
Part of speech: Verb
Syllables: fans
plain
Definition: To explain something as a fan or in a fannish manner.
Morphemes:
Affix: fan
Language: en
PoS: Verb
Meaning: To dispel by waving a hand-held fan.
Etymology Compounds: Affix: vannus
Language: la
Decoded: vannus
Meaning: fan for winnowing grain
Affix: -splain
Language: en
PoS: Suffix
Meaning: A suffix combined with a descriptive adjective or noun to create a verb meaning someone who fits that description condescendingly explaining something to someone who does not fit that description (especially, something the listener has more experience of).