Black's Law Dictionary (2nd edition)dictionaries

Voluntas

LaL Properly, volition, purpose, or intention, or a design or the feel-ing or impulse which prompts the commls-sion of an act; hut in old English law the term was often used to denote a will, that is, the last will and testament of a decedent, more properly called tcstamentum

Source: Black’s Law Dictionary 2nd Ed (1910)