15-letter words containing a, l, p, h, d, r
- paedophile ring — a group of people who take part in illegal sexual activity involving children
- paracetaldehyde — paraldehyde.
- passport holder — a person who has a passport
- perchloric acid — a colorless, syrupy hygroscopic liquid, HClO 4 , an acid of chlorine containing one more oxygen atom than chloric acid: used chiefly as a reagent in analytical chemistry.
- phenylhydrazine — a yellow, poisonous liquid or low-melting solid, C 6 H 8 N 2 , used in chemical analysis and organic synthesis.
- photodegradable — (of a substance) capable of being broken down by light.
- pied flycatcher — a small black and white migratory bird of Europe and western Asia, Ficedula hypoleuca
- polychlorinated — having multiple chlorine atoms
- potash feldspar — any of the feldspar minerals having the composition KAlSi 3 O 8 , as orthoclase.
- pre-established — to establish beforehand.
- propionaldehyde — a colorless, water-soluble liquid, C 3 H 6 O, having a pungent odor: used chiefly in the manufacture of plastics.
- propyl aldehyde — a colorless, water-soluble liquid, C 3 H 6 O, having a pungent odor: used chiefly in the manufacture of plastics.
- psychedelicware — /si:"k*-del"-ik-weir/ [UK] Synonym display hack. See also smoking clover.
- purchase ledger — a record of a company's purchases of goods and services showing the amounts paid and due
- radio telephone — A radio telephone is a telephone which carries sound by sending radio signals rather than by using wires. Radio telephones are often used in cars.
- radio-telephone — a telephone in which sound or speech is transmitted by means of radio waves instead of through wires or cables.
- radiotelegraphy — the constructing or operating of radiotelegraphs.
- rheinland-pfalz — German name of Rhineland-Palatinate.
- shoulder weapon — a firearm that is fired while being held in the hands with the butt of the weapon braced against the shoulder.
- sulphurous acid — an unstable acid produced when sulphur dioxide dissolves in water: used as a preservative for food and a bleaching agent. Formula: H2SO3
- whip-tailed ray — a whipray.
- withdrawal slip — a small paper form which has to be filled in before making a withdrawal of money from a bank, building society, etc