Word: twinning
Part of speech: Noun
Syllables: twi
nning
Definition: the conversion of a road into a dual carriageway
Morphemes:
Affix: twin
Language: en
PoS: Noun
Meaning: A two-engine aircraft.
Affix: -ing
Language: en
PoS: Suffix
Meaning: Used to form uncountable nouns from verbs denoting the act of doing something, an action.