Word: tweetup
Part of speech: Noun
Syllables: tweet
up
Definition: A meeting in person organised on the social networking web site Twitter.
Morphemes:
Affix: tweet
Language: en
PoS: Noun
Meaning: An entry posted on the microblogging service Twitter.
Affix: meetup
Language: en
PoS: Noun
Meaning: An arranged informal meeting.