Proper noun
Zos
The individual human body and mind, in the dualist occultism of Austin Osman Spare.
According to the Augustan History (Aurel. 31.2), Zenobia's father's name was Achilleus and his usurper was named Antiochus (Zos. 1.60.2). Source: Internet
The first three parts of the sigil or symbol also resemble the word "Zos" as found in the magical philosophy of Crowley's associate Austin Osman Spare known as 'Zos vel Thanatos'. Source: Internet