Aestii
Could not find Aestiorum in Logeion dictionaries.
Aestiorum Proper-name noun: masculine genitive plural of Aestii
Aestĭi (the correct read., not Aestŭi), ōrum, m.,
- a Germanic people on the southeast or east of the Baltic, the Esthen, Tac. G. 45 Halm.
Aestiī, ōrum, m., die Küstenvölker im fernsten germanischen Osten, die Ostländer, wahrsch. die heutigen Esthen, Tac. Germ. 45.
Æstiī, ōrum, m. , peuplade de Germanie : Tac. G. 45.
Aestii
or Aestui. A Slavonic people living on the sea-coast in northeastern Germany (Kurland), and noted for collecting and selling amber, which they called glaesum (Germ. 45).