Ptolemy I Soter (/ˈtɒləmi/; Greek: Πτολεμαῖος Σωτήρ, Ptolemaîos Sōtḗr "Ptolemy the Savior"; c. 367 BC – January 282 BC) was a Macedonian Greek general...

Claudius Ptolemy (/ˈtɒləmi/; Greek: Πτολεμαῖος, Ptolemaios; Latin: Claudius Ptolemaeus; c. 100 – c. 170 AD) was an Alexandrian mathematician, astronomer...

Ptolemaeus German: Ptolemäus, Ptolemaios Italian: Tolomeo English: Ptolemy Ancient Egyptian: ptwꜣrwmys Coptic: ⲡⲧⲟⲗⲉⲙⲁⲓⲟⲥ Ptolemaios Phoenician: 𐤐𐤕𐤋𐤌𐤉𐤎...

lengths of its diagonals, then the quadrilateral can be inscribed in a circle i.e. it is a cyclic quadrilateral. Ptolemy's Theorem yields as a corollary a...

Ptolemy III Euergetes (Greek: Πτολεμαῖος Εὐεργέτης, romanized: Ptolemaios Euergetes, "Ptolemy the Benefactor"; c. 280 – November/December 222 BC) was the...

The Last Days of Ptolemy Grey, a 2010 novel by Walter Mosley Ptolemaios and Ptolemaios 2, spacecraft in anime Mobile Suit Gundam 00 and film Mobile Suit...

their father died, Ptolemaios' adolescent brother Apollonios came to the Sarapieion, too, and quickly learned to write there. Ptolemaios started a textile...

Ptolemy XIV Philopator (Greek: Πτολεμαῖος Φιλοπάτωρ, Ptolemaios; c. 59 – 44 BC) was a Pharaoh of the Ptolemaic Kingdom of Egypt, who reigned from 47 until...

is the crew of the Ptolemaios (プトレマイオス, Putoremaiosu) led by Sumeragi Lee Noriega. At the end of the first season, the Ptolemaios was severely damaged...

Ptolemy Philadelphus (Greek: Πτολεμαῖος ὁ Φιλάδελφος, Ptolemaios Philadelphos, "Ptolemy the brother-loving", August/September 36 BC – 29 BC) was a Ptolemaic...