. "Phonological history of Old English"@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "The phonological system of the Old English language underwent many changes during the period of its existence. These included a number of vowel shifts, and the palatalisation of velar consonants in many positions. For historical developments prior to the Old English period, see Proto-Germanic language."@en . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "46245199"^^ . . . . . . . . . . . . . . . . . . . . . . . "1099097012"^^ . . . "84596"^^ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "The phonological system of the Old English language underwent many changes during the period of its existence. These included a number of vowel shifts, and the palatalisation of velar consonants in many positions. For historical developments prior to the Old English period, see Proto-Germanic language."@en .