Graphemes: ē
Classes: long front mid vowel
Implicit classes: vocalic V
Features +long -back +syllabic +voice
Related rules
Origin
pnwgmc-e-lowering: ē > āpwgmc-unstressed-ai: ai > ēDevelopment: Old English
post-pwgmc-monosyllabic-z: aiz > ā / C_, iz > ē / C_, uz > ū / C_oe-diphthong-tensing: ai > ā, au > ēa, eu > ēo, iu > īooe-breaking-before-h: æ > ea / _h, e > eo / _h, i > io / _h, ī > īo / _h, ǣ > ēa / _hoe-io-eo-merger: i > e / _o, ī > ē / _o