A person who stipulates

plural of stipulator

The state or quality of being stipulative.

(botany) Furnished with stipules, or leafy appendages.

plural of stipule

(transitive) To require (something) as a condition of a contract or agreement. / (transitive) To specify, promise or guarantee something in an agreement.

(botany) Having stipules; that is, having outgrowths borne on either side of the base of the leafstalk.

(botany) A basal appendage of a typical leaf of a flowering plant, usually appearing paired beside the petiole although sometimes absent or highly modified.

Relating to a stipulation. / Relating to something that is merely asserted in an ad hoc fashion rather than following logically from general principles.

The act of stipulating; a contracting or bargaining; an agreement. / Something that is stated or stipulated as a condition of an agreement.