Etymology · Ancient Greek
πέτρος
5 English words descend from Ancient Greek πέτρος, most common first.
- peterradiotelephony clear-code word for the letter P.
- PedroAn American trick-taking card game of the all fours family.
- PetrogradFormer name of Saint Petersburg, from 1914 (when Russia entered World War I) to 1924 (when Lenin died), a major city in Russia.
- hygropetricRequiring a habitat of a thin layer of water covering a rock surface.
- otopetrinAny of a group of transmembrane proteins associated with otoconia and with sensing the sour taste