12-letter words containing r, h, o, d, a
- chondrostian — relating to the class Chondrostei of fish with fin rays
- chord change — a movement from one chord to another
- choroid coat — a pigmented, highly vascular membrane of the eye that is continuous with the iris and lies between the sclera and the retina, functioning to nourish the retina and absorb scattered light.
- chorus pedal — an electronic device that creates the effect of more than one sound from a single source by combining a short delay with slight deviations in pitch
- chowderheads — Plural form of chowderhead.
- chromic acid — an unstable dibasic oxidizing acid known only in solution and in the form of chromate salts. Formula: H2CrO4
- cigar holder — a mouthpiece of wood, ivory, etc, used for holding a cigar while it is smoked
- clam chowder — chowder containing clams
- coach driver — a person who drives a coach
- coachbuilder — (historical) A builder of horse-drawn coaches.
- code-sharing — a commercial agreement between two airlines that allows passengers to use a ticket from one airline to travel on another
- cold-hearted — A cold-hearted person does not feel any affection or sympathy towards other people.
- counter hand — a person who works behind a counter; assistant
- creaturehood — the state of being a creature
- crowned head — a monarch
- cyanohydrins — Plural form of cyanohydrin.
- daphnephoria — an ancient Greek festival in honor of Apollo.
- dasher block — a block at the end of a yard or gaff for supporting a signal or ensign halyard.
- death throes — The death throes of something are its final stages, just before it fails completely or ends.
- debaucherous — tending toward or involving debauchery, or excessive indulgence in sensual pleasures: a night of debaucherous fun.
- dechlorinate — to remove chlorine from (a substance)
- demographers — Plural form of demographer.
- demographics — data resulting from the science of demography; population statistics
- demographies — the science of vital and social statistics, as of the births, deaths, diseases, marriages, etc., of populations.
- demonography — a treatise on demons.
- dephlegmator — an apparatus used for dephlegmation
- dermatophyte — any parasitic fungus that affects the skin
- dermographia — dermatographia.
- dermographic — dermatographia.
- deuteropathy — any abnormality that is secondary to another pathological condition.
- diarthrodial — a form of articulation that permits maximal motion, as the knee joint.
- diastrophism — the process of movement and deformation of the earth's crust that gives rise to large-scale features such as continents, ocean basins, and mountains
- dichromatism — the quality or condition of being dichromatic
- dictatorship — Dictatorship is government by a dictator.
- disauthorize — to take authority away from (a person or organization)
- discographer — a person who compiles discographies.
- discographic — of or relating to a discography
- disharmonize — (intransitive) To cause disorder.
- dishonorable — showing lack of honor or integrity; ignoble; base; disgraceful; shameful: Cheating is dishonorable.
- dishonorably — In a dishonorable manner.
- dodecahedral — Having twelve plane surfaces.
- dodecahedron — a solid figure having 12 faces.
- dolphinarium — An aquarium in which dolphins are kept and trained for public entertainment.
- dorothea dix — Dorothea Lynde [lind] /lɪnd/ (Show IPA), (Dorothy) 1802–87, U.S. educator and social reformer.
- double sharp — a symbol (× or ) that raises by two semitones the pitch of the following note.
- doubleheader — Sports. two games, as of baseball, between the same teams on the same day in immediate succession. two games, as of basketball, between two different pairs of teams on the same day in immediate succession.
- douglas hurd — a third-class university degree
- down-hearted — dejected; depressed; discouraged.
- dragon light — a herbal remedy for impotence
- drama school — a college which trains students (who are generally 18+) to act