Þú

Etymology
From Proto-Germanic *þū, from Proto-Indo-European *túh₂. Cognate with Old Frisian thu, Old Saxon þu (Low German du), English thou, Old High German thū (German du), Gothic 𐌸𐌿, Latin tu (French and Italian tu, Spanish tú, Portuguese tu), Greek σύ (sý), Lithuanian tù, Old Church Slavonic тꙑ (ty) (Russian ты (ty)).

Pronoun
þú
 * 1) (personal, singular) you, thou

Declension

 * later forms in Old Icelandic are "þit" and "þér".

Descendants

 * Icelandic: þú
 * Faroese: tú
 * Norwegian: du
 * Shetland Norn: du (from "nornlanguage.110mb.com")
 * Danish: du
 * Swedish: du

Runic Forms
(the standardized runic form is underlined)
 * þu (Uppland Runic Inscription 11: U11)