When referring to the word "salen," it is important to note that it is not a commonly used term. According to IPA phonetic transcription, the correct spelling for the pronunciation of "salen" is /ˈseɪlən/. This indicates that the word is pronounced with a long "a" sound, followed by an "l" sound and a neutral "e" sound. Without further context, it is difficult to determine the origin or meaning of this term.
Trade name of a mixture of methyl and ethylglycolic esters, soluble in ether and alcohol.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.