(Testament)
either of the two main divisions of the Bible
a copy of the Bible or of the Old or New Testament
(usu + to) a tangible proof of or tribute to something
a testament to their hard work
a will
archaic a covenant between God and humanity
testamentary /-ʹment(ə)ri/ adj
[Middle English from Latin testamentum last will, from testari to be a witness, call to witness, make a will, from testis witness, testis]