seofonnihte

== Old English == === Etymology === Formed as seofon +‎ -nihte. Compare the English sevennight. === Pronunciation === IPA(key): /ˈse͜o.fonˌnix.te/, [ˈse͜o.vonˌniç.te] === Adjective === seofonnihte seven day(s) old (Can we date this quote?) Cockayne’s Leechdoms, III.178 seven days long; seven-day ==== Declension ====