Word: filling
Part of speech: Noun
Syllables: fill
ing
Definition: Any material used to fill a cavity in a tooth or the result of using such material.
Morphemes:
Affix: fill
Language: en
PoS: Verb
Meaning: To treat (a tooth) by adding a dental filling to it.
Affix: -ing
Language: en
PoS: Suffix
Meaning: Used to form uncountable nouns from various parts of speech denoting materials or systems of objects considered collectively.