e/Phonological rule

Information
has gloss	eng: A phonological rule is a formal way of expressing a systematic phonological or morphophonological process or diachronic sound change in language. Phonological rules are commonly used in generative phonology as a notation to capture sound-related operations and computations the human brain performs when producing or comprehending spoken language. They may use phonetic notation or distinctive features or both.
lexicalization	eng: phonological rule
instance of	c/Sound laws

Media
media:img	AmerEngFlappingRule annotated.PNG
media:img	AmerEngFlappingRule.PNG