Kelp

Kelp, an alkaline substance derived from the ashes of certain sea-weeds, yielding iodine, soda, potass, and certain oils; kelp-burning was formerly a valuable industry in Orkney and the Hebrides.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Kells * Kelpie
Keighley
Keightley, Thomas
Keim, Theodor
Keith, James
Keith, Lord
Kelat
Keller, Ferdinand
Keller, Gottfried
Kellermann, François Christophe
Kells
Kelp
Kelpie
Kelso
Kelvin, Lord
Kemble
Kemble, Adelaide
Kemble, Charles
Kemble, Frances Anne
Kemble, John Mitchell
Kemble, John Philip
Kemble, Stephen