Word: channel Part of Speech: noun Etymology: From Middle English chanel (also as canel, cannel, kanel), a borrowing from Old French chanel, canel, from Latin canālis (“groove; canal; channel”). Doublet of canal. Pronunciation: /ˈt͡ʃænəl/, [ˈt͡ʃænəl] ~ [ˈt͡ʃænl̩], /ˈt͡ʃeə̯nəl/, [ˈt͡ʃeə̯nəl] ~ [ˈt͡ʃeə̯nl̩], /ˈt͡ʃɛə̯nəl/ 1. The hollow bed of running waters; (also) the bed of the sea or other body of water. Example: The water coming out of the waterwheel created a standing wave in the channel. 2. The natural or man-made deeper course through a reef, bar, bay, or any shallow body of water. Example: A channel was dredged to allow ocean-going vessels to reach the city. Example: European adventurers found themselves within a watery world, a tapestry of streams, channels, wetlands, lakes and lush riparian meadows enriched by floodwaters from the Mississippi River. 3. The navigable part of a river. Example: We were careful to keep our boat in the channel. 4. A narrow body of water between two land masses. Example: The English Channel lies between France and England. Example: Our citizens and our businesses on both sides of the channel need more security and predictability for the future 5. Something through which another thing passes; a means of conveying or transmitting. Example: The news was conveyed to us by different channels. Example: But I write to tell you what you will hear through all the various channels by which news travels,... 6. An ion channel: pore-forming proteins located in a cell membrane that allow specific ions to pass through. 7. A gutter; a groove, as in a fluted column. 8. A structural member with a cross section shaped like a squared-off letter C. Example: The channel is not very efficient as a beam or column when used alone, but built-up members may be constructed of channels assembled together with other structural shapes and connected by rivets or welds. 9. A connection between initiating and terminating nodes of a circuit. Example: The guard-rail provided the channel between the downed wire and the tree. 10. The narrow conducting portion of a MOSFET transistor. 11. The part that connects a data source to a data sink. Example: A channel stretches between them. 12. A path for conveying electrical or electromagnetic signals, usually distinguished from other parallel paths. Example: We are using one of the 24 channels. 13. A single path provided by a transmission medium via physical separation, such as by multipair cable. Example: The channel is created by bonding the signals from these four pairs. 14. A single path provided by a transmission medium via spectral or protocol separation, such as by frequency or time-division multiplexing. Example: Their call is being carried on channel 6 of the T-1 line. 15. A specific radio frequency or band of frequencies, usually in conjunction with a predetermined letter, number, or codeword, and allocated by international agreement. Example: KNDD is the channel at 107.7 MHz in Seattle. 16. A specific radio frequency or band of frequencies used for transmitting television. Example: NBC is on channel 11 in San Jose. Example: 2008, Lou Schuler, "Foreward", in Nate Green, Built for Show, page xi TV back then was five channels (three networks, PBS, and an independent station that ran I Love Lucy reruns), […] 17. The portion of a storage medium, such as a track or a band, that is accessible to a given reading or writing station or head. Example: This chip in this disk drive is the channel device. 18. The part of a turbine pump where the pressure is built up. Example: The liquid is pressurized in the lateral channel. 19. A distribution channel. 20. A particular area for conversations on an IRC or similar network, analogous to a chat room and often dedicated to a specific topic. Labels: Internet Example: The excerpt in Figure 1 below shows a list of some channel names as they appear to an IRC user. The left hand column displays the channel name, the middle column displays how many people are currently on the channel, and the right hand column indicates the theme of the channel or the current topic of conversation: […] 21. A means of delivering up-to-date Internet content via a push mechanism. Labels: Internet, historical Example: Netcaster is the "receiver" for channels that are built into Netscape 4.01 and later releases. Example: To access channels in Windows 98, you don't have to go any farther than your desktop. 22. A psychic or medium who takes on the personality of a spirit and conveys messages from them.