| pentagon | pentágono |
| pentagonal | pentagonal |
| Pentagonal hexecontahedron | Hexecontaedro pentagonal |
| Pentagonal icositetrahedron | Icositetraedro pentagonal |
| Pentagram | Pentagrama |
| Pentakis dodecahedron | Pentaquisdodecaedro |
| Pentalpha | Pentagrama |
| pentameter | pentámetro |
| Pentapolis | Pentápolis |
| Pentaprism | Pentaprisma |
| Pentarchy | Pentarquía |
| Pentateuch | Pentateuco |
| pentathlon | pentatlón |
| Pentatomidae | Pentatomidae |
| Pentax | Pentax Corporation |
| Pentax *ist DS | Pentax *ist DS |
| Pente | Pendiente de una recta |
| Pentecontaetia | Pentecontecia |
| Pentecost | Pentecostés |
| Pentecost Island | Pentecostés |
| Pentecostalism | Pentecostalismo |
| Penteli | Pentélico |
| Penthalaz | Penthalaz |
| Penthaz | Penthaz |
| Penthesilea | Pentesilea |
| Pentheus | Penteo |
| Penthilus | Pentilo |
| penthouse | ático |
| Penthus | Pentos |
| Penthéréaz | Penthéréaz |
| Pentium | Intel Pentium |
| Pentium D | Intel Pentium D |
| Pentium FDIV bug | Error de división del Intel Pentium |
| Pentium II | Intel Pentium II |
| Pentium III | Intel Pentium III |
| Pentium M | Intel Pentium M |
| Pentium Pro | Pentium Pro |
| Pentomino | Pentaminó |
| Pentop | Computadora portátil |
| Pentose phosphate pathway | Ruta de la pentosa fosfato |
| Pentti Linkola | Pentti Linkola |
| penultimate | penúltimo |
| penumbra | penumbra |
| Penumbral filament | Filamento de penumbra |
| penurious | indigente |
| penury | penuria |
| Penutian languages | Lenguas penutíes |
| Penza | Penza |
| Penza Oblast | Óblast de Penza |
| Penélope Cruz | Penélope Cruz |
| Península de Setúbal | Península de Setúbal |
| peon | peón |
| peony | peonía |
| people | pueblo |
| People Are People | People are People |
| People for the Ethical Treatment of Animals | People for the Ethical Treatment of Animals |
| people mover | acera mecánica |
| People's Democratic Republic of Algeria | Argelia |
| People's Republic of Bangladesh | Bangladesh |
| People's Republic of China | China |
| Peoples Temple | Templo del Pueblo |
| Peorð | Perth |
| pep | energía |
| pep pill | estimulante |
| pep talk | palabras de aliento |
| pep up | animar |
| Pep Ventura metro station | Estación de Pep Ventura |
| Pepernoot | Pepernoot |
| Pepi I Meryre | Meryra Pepy |
| Pepi II Neferkare | Neferkara Pepy |
| Pepin | Pippin |
| Pepin of Herstal | Pipino de Heristal |
| Pepin of Italy | Pippin |
| Pepin of Landen | Pipino de Landen |
| Pepin the Short | Pipino el Breve |
| pepper | chile |
| pepper mill | molinillo de pimienta |
| Pepper plant | Piper nigrum |
| Pepper pot | Piper nigrum |
| pepper-and-salt | mosqueteado |
| peppercorn | grano de pimienta |
