16-letter words containing c, h, e, l
- cochineal cactus — a treelike cactus, Nopalea cochenillifera, of Mexico and Central America, that is a principal source of food of the cochineal insect.
- cochineal insect — a Mexican homopterous insect, Dactylopius coccus, that feeds on cacti
- cochlear implant — a device that stimulates the acoustic nerve in the inner ear in order to produce some form of hearing in people who are deaf from inner ear disease
- cock of the walk — a person who asserts himself or herself in a strutting pompous way
- cog in the wheel — small part of a large system
- coherent control — the use of nonrandom radiation, especially a laser beam, to change an atomic, electronic, or molecular system's behavior.
- coital exanthema — a common venereal disease affecting horses and cattle, caused by a virus and characterized by the appearance of pustules on the mucous membranes of the genital organs and neighboring skin.
- colonial heights — a town in central Virginia.
- columbia heights — a city in SE Minnesota, near Minneapolis.
- commonwealth day — the anniversary of Queen Victoria's birth, May 24, celebrated (now on the second Monday in March) as a holiday in many parts of the Commonwealth
- comparable worth — the doctrine that a woman's and man's pay should be equal when their work requires equal training, skills, and responsibilities.
- composite school — a secondary school offering both academic and nonacademic courses
- cool one's heels — to wait or be kept waiting
- cornelian cherry — a flowering tree of the dogwood family Cornus mas
- cottage hospital — a small rural hospital
- counterchallenge — A challenge made in response to another challenge.
- creeping thistle — a weedy Eurasian thistle, Cirsium arvense, common as a fast-spreading weed in the US
- cross-cut chisel — a chisel used for making grooves
- crystallographer — A person skilled in crystallography.
- cyclohexamantane — (chemistry) A certain diamondoid, C26H30.
- cyclophosphamide — an alkylating agent used in the treatment of leukaemia and lymphomas
- cystourethrocele — A urethrocele occurring with a cystocele.
- cytotechnologist — a technician who specializes in identifying cells and cellular abnormalities.
- d-glyceraldehyde — an isomer of glyceraldehyde in which the OH group is on the right side of the asymmetric carbon atom.
- dealcoholization — to remove some or all of the alcohol from (a drink).
- delphi technique — a forecasting or decision-making technique that makes use of written questionnaires to eliminate the influence of personal relationships and the domination of committees by strong personalities
- dendrochronology — the study of the annual rings of trees, used esp to date past events
- dephlogisticated — Simple past tense and past participle of dephlogisticate.
- depth psychology — the study of unconscious motives and attitudes
- diacetylmorphine — heroin.
- dialysis machine — device: kidney treatment
- dichlorobiphenyl — (organic compound) Either of twelve isomers of the polychlorinated biphenyl containing two chlorine atoms.
- diesel-hydraulic — a locomotive driven by a diesel engine through hydraulic transmission and torque converters
- diethyl carbinol — a colorless, liquid isomer of amyl alcohol, (CH3CH2)2CHOH, used in drugs and as a solvent
- digital research — (company) The company which developed CP/M, the operating system used on many of the first generation 8-bit microprocessor-based personal computers. Digital Research also produced DR-DOS. Address: Santa Cruz, CA, USA.
- dimethylcarbinol — isopropyl alcohol.
- direct-mail shot — the posting of unsolicited sales literature to potential customers' homes or business addresses
- dodecyl aldehyde — lauric aldehyde.
- dolichocephalism — (medicine) The quality or condition of being dolichocephalic.
- dorothy canfield — Dorothy, Fisher, Dorothy Canfield.
- double-clutching — (of a bird) to produce a second clutch of eggs after the first has been removed, usually for hatching in an incubator.
- drainage channel — a channel along which drained water flows away
- draught excluder — a device (such as a strip of wood, or a long cylindrical cushion) placed at the bottom of a door to keep out draughts
- dual citizenship — Also called dual nationality. the status of a person who is a legal citizen of two or more countries.
- duchess of malfi — a tragedy (1614?) by John Webster.
- easter sepulcher — sepulcher (def 2).
- easter-sepulcher — a tomb, grave, or burial place.
- ecological niche — niche (def 3).
- electric vehicle — An electric vehicle is a vehicle that is driven by an electric motor which draws its current either from storage batteries or from overhead cables.
- electrochemistry — The branch of chemistry that deals with the relations between electrical and chemical phenomena.