Yrn is likely misspelled.
Yrn has no English definition.
As an adverb nrn is
abbreviation of lang=en.
yrn
English
===(
en)===
(
en-abbr)
(knitting) yarn round needle
* 1986 , Frances Kennett, Dorothea Hall, The gentle arts (page 84)
- Yfwd, K2 tog, yrn' twice, K1 tbl, K2, K1 tbl, ' yrn twice,
nrn
English
Adverb
(-)
(Internet slang)
