Word: mumming
Part of speech: Verb
Syllables: mu
mming
Definition: Present participle of mumm;  situated in Reims in northern France, is one of the largest Champagne producers and it is currently ranked 4th globally based on number of bottles sold in 2015
Morphemes:
Affix: mum
Language: en
PoS: Noun
Meaning: Mother.
Affix: -ing
Language: en
PoS: Suffix
Meaning: Used to form present participles of verbs.