RENNING
Noun
renning (uncountable)
(obsolete) rennet
Source: Wiktionary
Ren"ning (rn"nng), n.
Definition: See 2d Rennet. [Obs.]
Asses' milk is holden for to be thickest, and therefore they use it
instead of renning, to turn milk. Holland.
REN
Ren (rn), v. t. & i.
Definition: See Renne. [Obs.] Chaucer.
Ren, n.
Definition: A run. [Obs.] Chaucer.
RENNE
Ren"ne (rn"ne), v. t.
Definition: To plunder; -- only in the phrase "to rape and renne." See
under Rap, v. t., to snatch. [Obs.] Chaucer.
Ren"ne, v. i.
Definition: To run. [Obs.] Chaucer.
Source: Webster’s Unabridged Dictionary 1913 Edition