(also rindles, rindless, rindlis) Now English regional (midlands )
noun
Rennet.
Origin
Late Middle English; earliest use found in Promptorium Parvulorum. Probably the reflex of an unattested Old English *rinels, *rynels from run + -els; compare Middle Dutch rensel, rinsel, rintsel (Dutch rensel, rinsel, rintsel, runsel), Middle Low German rinsel, rinzel, renzel, early modern German rinsel, rintzel.