Word: filling
Part of speech: Noun
Syllables: fill
ing
Definition: The contents of a pie, etc.
Morphemes:
Affix: fill
Language: en
PoS: Noun
Meaning: An amount that fills a container.
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.