Deltakers
Deltakers is a term used in several languages to denote a person who participates in an activity, event, study, or program. In English-language usage, the word is not standard, but it may appear as a loanword or in multilingual contexts. The English equivalent is typically participant or attendee, depending on the context.
Usage and contexts: In research, a deltaker is a person who participates in a study; ethical requirements
Language variation: The root form deltaker arises in Germanic-language traditions and has variants in Nordic and