Word: sucking
Part of speech: Adjective
Syllables: su
cking
Definition: Still nourished by the mother's milk, as an infant; suckling.
Morphemes:
Affix: suck
Language: en
PoS: Verb
Meaning: To put the mouth or lips to (a breast, a mother etc.) to draw in milk.
Affix: -ing
Language: en
PoS: Suffix
Meaning: Used to form uncountable nouns from verbs denoting the act of doing something, an action.