15-letter words containing r, h, o, d, c
- oligosaccharide — any carbohydrate yielding few monosaccharides on hydrolysis, as two, three, or four.
- on (the) record — recorded; publicly or officially declared or known
- on the decrease — decreasing
- orange chromide — an Asian cichlid fish, Etropus maculatus, with a brownish-orange spotted body
- organized chaos — a complex situation or process that appears chaotic while having enough order to achieve progress or goals
- orthoboric acid — boric acid (def 1). Compare ortho- (def 2).
- orthodontically — from an orthodontic point of view
- orthodox church — the Christian church comprising the local and national Eastern churches that are in communion with the ecumenical patriarch of Constantinople; Byzantine Church.
- orthopaedic bed — a specially firm bed designed to help correct or ameliorate the discomfort of disorders of the spine and joints
- orthopaedically — in an orthopaedic manner
- osteochondritis — inflammation of bone and cartilage.
- osteochondrosis — a disease of bone and cartilage growth centers in children that begins as a necrosis and is followed by regeneration or renewed calcification.
- overhead locker — a locker situated above someone's seat for storing luggage, etc
- 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.
- phonocardiogram — the graphic record produced by a phonocardiograph.
- phosphoric acid — any of three acids, orthophosphoric acid, H 3 PO 4 , metaphosphoric acid, HPO 3 , or pyrophosphoric acid, H 4 P 2 O 7 , derived from phosphorus pentoxide, P 2 O 5 , and various amounts of water.
- photoproduction — the light-induced production of a species of molecule such as a radical or ion
- polish corridor — a strip of land near the mouth of the Vistula River: formerly separated Germany from East Prussia; given to Poland in the Treaty of Versailles 1919 to provide it with access to the Baltic.
- polychlorinated — having multiple chlorine atoms
- pulchritudinous — physically beautiful; comely.
- radiochemically — by radiochemical means or methods; from a radiochemical perspective
- radiotechnology — the technical application of any form of radiation to industry.
- raw-pack method — cold pack (def 2).
- reported speech — indirect quotation
- robe-de-chambre — a dressing gown.
- root and branch — a part of the body of a plant that develops, typically, from the radicle and grows downward into the soil, anchoring the plant and absorbing nutriment and moisture.
- root-and-branch — a part of the body of a plant that develops, typically, from the radicle and grows downward into the soil, anchoring the plant and absorbing nutriment and moisture.
- round character — a character in fiction whose personality, background, motives, and other features are fully delineated by the author.
- round-the-clock — around-the-clock.
- sacred mushroom — any of various hallucinogenic mushrooms, esp species of Psilocybe and Amanita, that have been eaten in rituals in various parts of the world
- sandwich course — A sandwich course is an educational course in which you have periods of study between periods of being at work.
- scared to death — terrified
- school district — A school district is an area which includes all the schools that are situated within that area and are governed by a particular authority.
- schooner-rigged — rigged as a schooner, especially with gaff sails and staysails only.
- shopping arcade — a place where a number of shops are connected together under one roof
- shoulder charge — an instance of a player charging into another so that there is contact between their shoulders (permissible in some circumstances)
- silver chloride — a white, granular, water-insoluble powder, AgCl, that darkens on exposure to light, produced by the reaction of silver nitrate with a chloride: used chiefly in the manufacture of photographic emulsions and in the making of antiseptic silver preparations.
- socratic method — the use of questions, as employed by Socrates, to develop a latent idea, as in the mind of a pupil, or to elicit admissions, as from an opponent, tending to establish a proposition.
- sodium chlorate — a colorless, water-soluble solid, NaClO 3 , cool and salty to the taste, used chiefly in the manufacture of explosives and matches, as a textile mordant, and as an oxidizing and bleaching agent.
- sodium chloride — salt1 (def 1).
- speech disorder — an inability to produce normal speech
- sulphurous acid — an unstable acid produced when sulphur dioxide dissolves in water: used as a preservative for food and a bleaching agent. Formula: H2SO3
- the confederacy — the league of Southern states that seceded from the U.S. in 1860 & 1861; Ala., Ark., Fla., Ga., La., Miss., N.C., S.C., Tenn., Tex., & Va.
- the cordilleras — the complex of mountain ranges on the W side of the Americas, extending from Alaska to Cape Horn and including the Andes and the Rocky Mountains
- the second form — the second year of secondary school
- thiocarbanilide — a gray powder, C 13 H 12 N 2 S, used as an intermediate in dyes and as an accelerator in vulcanization.
- threshold price — the highest price a retailer is allowed to sell a particular good at
- thyroid extract — the powdered preparation made from the thyroid gland of certain animals, used to treat hypothyroidism
- trichomonacidal — relating to a trichomonacide
- trithionic acid — a thionic acid, H2S3O6