12-letter words containing p, a, y, d, e
- puy de sancy — a mountain in S central France: highest peak of the Monts Dore. Height: 1886 m (6188 ft)
- pyramid peak — a mountain in W central Colorado, in the Elk Range, in the S Rocky Mountains. 14,018 feet (4276 meters).
- pyrazinamide — a substance, C 5 H 5 N 3 O, used in the treatment of tuberculosis.
- pyridoxamine — a metabolic form of pyridoxine
- pyritohedral — of or relating to a pyritohedron
- radiotherapy — treatment of disease by means of x-rays or of radioactive substances.
- sand-sprayed — noting an exterior wall finish composed of mortar to which is added a mixture of sand and cement in equal parts while the mortar is still wet.
- siderography — the art or technique of engraving on steel.
- spotted cavy — paca.
- stapedectomy — a microsurgical procedure to relieve deafness by replacing the stapes of the ear with a prosthetic device.
- sunday paper — a newspaper which is only published on Sundays
- synadelphite — an arsenate containing manganese and aluminium
- tryparsamide — a white, crystalline powder, C 8 H 10 O 4 N 2 AsNa·½H 2 , used chiefly in treating African sleeping sickness.
- unhyphenated — without a hyphen
- united party — (formerly, in South Africa) the major opposition party, founded by General Smuts in 1934: the official Opposition in Parliament from 1948, the party was disbanded in 1977
- unsyncopated — marked by syncopation: syncopated rhythm.
- video piracy — the unauthorized or prohibited use of audio-visual works covered by copyright law, in a way that violates one of the copyright owner's exclusive rights, such as the right to reproduce the copyrighted work, or to make derivative works
- video player — VCR: videotape recorder
- wave-and-pay — relating to a payment system that uses RFID technology to allow a customer to pay for goods by passing a card in front of a sensor
- wild parsley — any of several uncultivated plants resembling the parsley in shape and structure.