top beam
collar beam, spanpiece, sparpiece, top beam, wind beam
- ptoe
- ptoea
- ptof
- ptoi
- ptoig
- ptok
- ptol
- ptolema
- ptolemaeus
- ptolemaic
- ptolemaic dynasty
- ptolemaic dynasty of egypt
- ptolemaic dynastys
- ptolemaic greek
- ptolemaic king of egypt
- ptolemaicly
- ptolemaic system
- ptolemaic theory
- ptolemaida
- ptolemaios
- ptolemaios's theorem
- ptolemaios theorem
- ptolemaios' theorem
- ptolemais
- ptolemaism