predefined

adj

1. (not-comparable)Having been defined or established previously.

   “These new features are charizing, stringization, token concatenation, string concatenation, trigraph replacement, and predefined macros.”

   “The cell / DNA mixtures were nucleoporated in 1 cm transfection cuvettes according to a predefined program on the Nucleofactor.”

verb

1. (form-of, participle, past)simple past and past participle of predefine