This is the 178th most frequent Lithuanian word.
jos
"Her" or "their" (feminine, genitive/possessive).
Here, 'jos' is a possessive pronoun meaning 'her'.
Jos namas yra gražus.
Her house is beautiful.
In this sentence, 'jos' again acts as a possessive pronoun referring to something owned by a female subject.
Pažiūrėjome į jos piešinius.
We looked at her drawings.
'Jos' highlights the possessive relationship between the subject and the friends, indicating ownership or association.