From: david_russell_watson
Message: 60378
Date: 2008-09-27
>Did these resulting /ja/ and /jo/ begin their existence
> Sure: PScand *e followed by *a or *u in the next syllable
> became /ja/ and /jo/ (later /jö/) unless preceded by *w, *r,
> *l or immediately followed by *h in the next syllable. Thus
> we have ON <jafn> 'even' from *eBna and <jo,rð> 'earth' from
> *erþu. A non-initial example is <sjo,t> 'abode, home'
> ('seat') from *setu.