12-letter words containing h, o, r
- chimney rock — a column of rock rising above the level of the surrounding area or isolated on the face of a steep slope.
- chimneyboard — a partition or a cover to shut off a fireplace
- chinese tour — a tour in which visitors are shown only what those in charge want them to see.
- chirognomist — someone who studies chirognomy
- chirographer — Alternative form of chirographist.
- chirographic — Of or relating to chirography.
- chiropractic — Chiropractic is the treatment of injuries by pressing and moving people's joints, especially the spine.
- chiropractor — A chiropractor is a person who treats injuries by chiropractic.
- chiropterans — Plural form of chiropteran.
- chirurgeonly — in the manner of a surgeon
- chivalrously — having the qualities of chivalry, as courage, courtesy, and loyalty.
- chloralamide — (chemistry) A compound of chloral and formic amide, used to induce sleep.
- chlorambucil — an alkylating drug derived from nitrogen mustard, administered orally in the treatment of leukaemia and other malignant diseases. Formula: C14H19Cl2NO2
- chlorapatite — (mineral) A variety of apatite containing chloride instead of fluoride.
- chlorenchyma — plant tissue consisting of parenchyma cells that contain chlorophyll
- chloric acid — a strong acid with a pungent smell, known only in solution and in the form of chlorate salts. Formula: HClO3
- chlorimetric — of or relating to chlorimetry
- chlorinating — Present participle of chlorinate.
- chlorination — Chemistry. to combine or treat with chlorine. to introduce chlorine atoms into an organic compound by an addition or substitution reaction.
- chloroacetic — an acid made by chlorinating acetic acid
- chlorocarbon — a chemical compound containing carbon and chlorine, as carbon tetrachloride, or containing carbon, chlorine, and hydrogen, as chloroform.
- chloroethane — ethyl chloride.
- chloroethene — vinyl chloride.
- chloroformed — Simple past tense and past participle of chloroform.
- chloroformer — someone who administers chloroform
- chlorohydrin — any of a class of organic compounds containing a hydroxyl group and a chlorine atom
- chlorophenol — any of three isomers having the formula C 6 H 5 ClO, derived from chlorine and phenol, used chiefly as intermediates in the manufacture of dyes.
- chlorophylls — Plural form of chlorophyll.
- chlorophytes — Plural form of chlorophyte.
- chlorophytum — any plant of the genus Chlorophytum, esp C. elatum variegatum, grown as a pot plant for its long narrow leaves with a light central stripe, and characterized by the production of offsets at the end of long scapes: family Liliaceae
- chloropicrin — a colourless insoluble toxic lachrymatory liquid used as a pesticide and a tear gas; nitrotrichloromethane. Formula: CCl3NO2
- chloroplasts — Plural form of chloroplast.
- chlorospinel — a variety of spinel used as a gem, colored grass-green by the presence of copper.
- chlorpyrifos — a broad-spectrum insecticide, C 9 H 11 Cl 3 NO 3 PS, used on lawns and ornamental plants.
- chocolatiers — Plural form of chocolatier.
- choir school — (in Britain) a school, esp a preparatory school attached to a cathedral, college, etc, offering general education to boys whose singing ability is good
- choir-screen — a partition or a screen in a church that acts as a divide between the choir and the aisles
- choirmasters — Plural form of choirmaster.
- choke collar — a training collar for a dog, that tightens when the dog strains at the leash
- chokeberries — Plural form of chokeberry.
- cholerically — In a choleric manner.
- cholericness — The state or quality of being choleric.
- chondriosome — mitochondrion
- chondroblast — a type of cell that develops into a chondrocyte or cartilage cell
- chondrophore — a medusoid hydrozoan that resembles a jellyfish
- chondrostian — relating to the class Chondrostei of fish with fin rays
- chook chaser — a small motorcycle, esp for off-road use
- chook raffle — a raffle for which the main prize is a roast chicken
- chopper tool — a core tool of flint or stone, with a transverse cutting edge, characteristic of cultures in Asia and parts of the Middle East and Europe
- chord change — a movement from one chord to another