Etymograph > Indo-European > Proto-Northwest Germanic

β

Classes: voiced bilabial fricative consonant
Implicit classes: obstruent C
Features: +voice labial -sonorant +continuant -strident

Related rules

Development: Proto-West Germanic

pwgmc-gemination-by-j: β > bb / _j, C > CC / _j

Development: Old English

pwgmc-gemination-by-j: β > bb / _j, C > CC / _j

oe-bilabial-fricative-devoicing: β > f