ear·phone 
(îrfōn′)
(îrfōn′)n.
A small speaker that is worn in or over the ear, especially as one of a pair.
- transcriptional
- transcriptionally
- transcriptionist
- transculturation
- transcurrent
- transcutaneous
- transdermal
- transdermal patch
- transduce
- transducer
- transductant
- transduction
- transductional
- transect
- transection
- transept
- transeptal
- transeunt
- trans fat
- trans fatty acid
- transfect
- transfection
- transfer
- transferability
- transferable