Kell is a term that can refer to various subjects, but it is often associated with a type of grain, specifically a variety of barley. This grain is known for its high nutritional value and is commonly used in animal feed and brewing. Kell barley is appreciated for its resilience and ability to grow in diverse climates. In a different context, Kell can also refer to a character in the popular fantasy series Shades of Magic by V.E. Schwab. This character, named Kell, is a magician who can travel between parallel Londons, each with its own level of magical influence.