whereäs

The ä emphasizes that the word is where +‎ as.

whereäs

1. Rare spelling of whereas.
   • 1906, Permanent International Association of Navigation Congresses, Report of Proceedings ... Xth International Navigation Congress — Milan 1905, page 231:

     After a dry season, the influence of heavy rains becomes manifest more quickly and more progressively in the less wooded basin, whereäs the reverse is found in the basin which has a larger forest area.

   • 1984, Friedrich-Schiller-Universität Jena, Wissenschaftliche Zeitschrift, page 26:

     Notice that since the range of χ is limited by (5), whereäs that of x is unlimited, the transformation (6) does not cover the whole of the space-time represented by (1).

   • 1997, Hiroyuki Sonoki et al., Heart and Vessels — Nipradilol, a new β-adrenergic blocker, reduces left ventricular remodeling following myocardial infarction in spontaneously hypertensive rats:

     […] after MI, whereäs propranolol promotes it.

• Erewash