Item
An item is a single entry in a news feed or podcast channel. Each item contains an enclosure that links to the audio file for the podcast, including ID3 tags.
iTunes
iTunes is Apple's multimedia player software, including a store where users can download music, videos, television shows and podcasts. Along with ripping, organizing and playing multimedia files, iTunes links to a directory of podcasts and acts as a podcatcher by allowing users to subscribe to podcasts.
Juice
Juice is a free program that can automatically download new shows when they become available and synchronize them with portable digital audio players. Formerly called "iPodder."
Mash
Mash means to mix two audio segments or songs together.
Microphone
A microphone is an acoustic to electric transducer that converts sound into an electric signal.
MIME
MIME (Multi-Purpose Internet Mail Extensions) is an extension of the original Internet e-mail protocol that lets people use the protocol to exchange different kinds of data files on the Internet: audio, video, images, application programs and other kinds, as well as the ASCII text handled in the original protocol, the Simple Mail Transport Protocol (SMTP).