13-letter words containing l, e, c, h, r, o
- mohr's circle — a graphical construction enabling the stresses in the cross-section of a body to be determined if the principal stresses are known
- molly pitcher — Molly (Mary Ludwig Hays McCauley) 1754–1832, American Revolutionary heroine.
- monochlorides — Plural form of monochloride.
- morphemically — By means of, or in terms, of morphemes.
- motor vehicle — an automobile, truck, bus, or similar motor-driven conveyance.
- myrmecophiles — Plural form of myrmecophile.
- necrophiliacs — Plural form of necrophiliac.
- nephelometric — Bacteriology. an apparatus containing a series of barium chloride standards used to determine the number of bacteria in a suspension.
- nephrological — of or relating to nephrology
- neurochemical — of or relating to neurochemistry.
- non-spherical — having the form of a sphere; globular.
- nonhysterical — not hysterical or funny
- nontheatrical — not relating to the theatre
- normocephalic — Having a normal sized head; neither macrocephalic nor microcephalic; mesocephalic.
- north channel — a strait between SW Scotland and NE Ireland. 14 miles (23 km) wide at the narrowest point.
- office-holder — An office-holder is a person who has an important official position in an organization or government.
- officeholders — Plural form of officeholder.
- orchard valve — an alfalfa valve of lesser diameter than the pipe it closes.
- orchestralist — a person who writes or arranges orchestral music
- orthocephalic — having a medium or intermediate relation between the height of the skull and the breadth or length.
- orthoepically — In terms of correct pronunciation.
- orthopaedical — Pertaining to orthopaedics; characteristic of orthopaedia.
- orthosilicate — a silicate mineral
- parencephalon — a cerebral hemisphere
- perchlorinate — to combine with the maximum proportion of chlorine.
- petrochemical — a chemical substance obtained from petroleum or natural gas, as gasoline, kerosene, or petrolatum.
- petrophysical — relating to the analysis of the constitution and characteristics of rocks
- phallocentric — a doctrine or belief centered on the phallus, especially a belief in the superiority of the male sex.
- phlebographic — relating to phlebography or the X-ray imaging of a vein that has been injected with a dye that is visible on the image taken
- photoallergic — photosensitive.
- photoelectric — pertaining to the electronic or other electric effects produced by light.
- photoelectron — an electron emitted from a system by the photoelectric effect.
- polished rice — white rice polished or buffed by leather-covered cylinders during processing.
- prague school — a school of linguistics emphasizing structure, active in the 1920s and 1930s.
- prophetically — of or relating to a prophet: prophetic inspiration.
- psychobabbler — a person who uses psychobabble
- pyrotechnical — of or relating to pyrotechnics.
- quiller-couch — Sir Arthur Thomas ("Q") 1863–1944, English novelist and critic.
- radiochemical — pertaining to or involving radiochemistry.
- ragged school — (in Britain, formerly) a free elementary school for poor children
- record holder — sb officially recorded as best at sth
- reflectograph — a type of mechanical instrument used for communication with spirits or the dead
- reform school — reformatory (def 2).
- reproachfully — full of or expressing reproach or censure: a reproachful look.
- retail anchor — A retail anchor is a popular store whose name will attract customers to a shopping mall.
- rheologically — in a rheological manner
- rhinoscleroma — an inflammatory bacterial disease of the nose that is mostly found in Africa and Central America
- rhizocephalan — belonging to the Rhizocephala, a group of degenerate hermaphrodite crustaceans that are parasitic chiefly on crabs.
- rochelle salt — a white crystalline double salt, sodium potassium tartrate, used in Seidlitz powder. Formula: KNaC4H4O6.4H2O
- roller hockey — a game similar to ice hockey played on roller skates.