tweeter
nounUS /ˈtwitɚ/ · UK /ˈtwiːtə/
Etymology From to tweet + -er.
1
Business, Electrical engineering, Electricity, Electromagnetism, Electronics, Energy, Engineering, Natural sciences, Physical sciences, Physics An electronic speaker designed to produce high-frequency sound.
2
One who or that which makes a tweeting noise.
- The little tweeter birds that had kept her company this morning were now absent, leaving nothing but the whisper of the trees as a light breeze gently wandered by.2017, Melody Styles, Heart of the Messenger (part 1)
3
One who posts messages ("tweets") on the social networking site Twitter.
- The latest addition to these daily outpourings are suggested tweets to circulate. Fortunately I am not a tweeter, so I swiftly delete all these unread.2013 October 31, Rowena Mason, quoting David Steel, “Lord Steel criticises culture of spin and tweeting in modern politics”, in The Guardian, →ISSN:
4
Broadly A poster on a microblogging social networking service.