descire

descire [cf. CL scire] , to ‘unknow’, unlearn. ut nec magistrum diffiteretur in patre nec patrem in magistro ~iret P. Blois Ep. 217. 505; Gir. TH III 10 (v. desuescere 1b); to forgete, ~ire, dediscere, oblivisci ‥ CathA.