premisser
Premisser is a coinage used to describe a person who presents the premises of an argument. In logic and critical thinking, premises are propositions that support a conclusion. The term is not widely attested in standard dictionaries and is considered informal or niche, but it appears in some theoretical discussions about argumentative roles or rhetoric.
Origin and form: Premisser is formed from the noun premiss (alternate spelling of premise) with the agentive
Usage and examples: When used, the term identifies the speaker responsible for providing the initial premises
Relation to related terms: The concept relates to 'premise' and 'premiss' and to broader notions in argumentation