ăcervālis, e, adj. [acervus],
that is heaped up , used by Cic. in dialec. lang. for the Gr. σωρείτης, a sophism by accumulation , Div. 2, 4, 11.
acervālis e, adj.acervus, only as subst, a conclusion by accumulation, sorites , C. ...
An Elementary Latin Dictionary