19-letter words containing a, r, c, h, d, e
- palisade parenchyma — the upper layer of ground tissue in a leaf, consisting of elongated cells beneath and perpendicular to the upper epidermis and constituting the primary area of photosynthesis.
- paradichlorobenzene — a white, crystalline, volatile, water-insoluble solid, C 6 H 4 Cl 2 , of the benzene series, having a penetrating odor: used chiefly as a moth repellent.
- parathyroid extract — an aqueous preparation obtained from the parathyroid gland of cattle, used in medicine chiefly in cases of parathyroid deficiency and in veterinary medicine in the treatment of tetanic convulsions.
- phenylthiocarbamide — a crystalline, slightly water-soluble solid, C 6 H 5 NHCSNH 2 , that is either tasteless or bitter, depending upon the heredity of the taster, and is used in medical genetics and as a diagnostic.
- physical addressing — (networking) The low level addressing scheme used on Ethernet. The 48-bit destination Ethernet address in a packet is compared with the receiving node's Ethernet address. Compare IP address.
- physically impaired — with reduced or weakened physical capacity
- pocket-handkerchief — handkerchief (def 1).
- police headquarters — building where police are stationed
- pseudo-biographical — of or relating to a person's life: He's gathering biographical data for his book on Milton.
- radiopharmaceutical — any of a number of radioactive drugs used diagnostically or therapeutically.
- rancho palos verdes — a town in SW California.
- redress the balance — to make a fair adjustment; see that justice is done
- regular icosahedron — an icosahedron in which each of the faces is an equilateral triangle
- reticuloendothelial — pertaining to, resembling, or involving cells of the reticuloendothelial system.
- rhodesian ridgeback — a large short-haired breed of dog characterized by a ridge of hair growing along the back in the opposite direction to the rest of the coat. It was originally a hunting dog from South Africa
- sandwich generation — the generation of people still raising their children while having to care for their aging parents.
- semidetached binary — a pair of stars that are so close together that mass transfer occurs from one to the other
- simple carbohydrate — a carbohydrate, as glucose, that consists of a single monosaccharide unit.
- take care to do sth — If you take care to do something, you make sure that you do it.
- teilhard de chardin — Pierre [pyer] /pyɛr/ (Show IPA), 1881–1955, French Jesuit priest, paleontologist, and philosopher.
- the disenfranchised — people who are deprived of the right to vote or other rights of citizenship
- theatrical producer — a person who is responsible for all aspects of a theatrical production
- throw cold water on — having a relatively low temperature; having little or no warmth: cold water; a cold day.
- to change your mind — If you change your mind, or if someone or something changes your mind, you change a decision you have made or an opinion that you had.
- trahison des clercs — a compromising of intellectual integrity, esp. for political reasons
- tricks of the trade — expert techniques