Anapocopic form ofþin,þine,thyn, fromOld Englishþīn, fromProto-West Germanic*þīn, fromProto-Germanic*þīnaz.
þi (nominative pronounþou)
When followed by a word starting with a vowel orh-,þin or one of its variants is typically used.
þi
þi
þi
þi
þi (pluralþies)
þī
þī
þī