Word: tweeting
Part of speech: Noun
Syllables: twee
ting
Definition: The posting of tweets (microblogging messages)
Morphemes:
Affix: tweet
Language: en
PoS: Noun
Meaning: An entry posted on the microblogging service Twitter.
Affix: -ing
Language: en
PoS: Suffix
Meaning: Used to form gerunds, a type of verbal nouns, from verbs.