12-letter words containing y, a, h, o, i
- chromaticity — the quality of a colour or light with reference to its purity and its dominant wavelength
- coachability — a large, horse-drawn, four-wheeled carriage, usually enclosed.
- conchoidally — In a conchoidal manner.
- copy machine — A copy machine is the same as a copier.
- craniography — examination of the skull as depicted by craniographs, photographs, and charts.
- criptography — (spelling) It's spelled "cryptography".
- cyanohydrins — Plural form of cyanohydrin.
- cyclographic — of or relating to a cyclograph
- cytochalasin — any of a group of metabolites derived from fungus that interfere with cell processes
- cytochemical — the branch of cell biology dealing with the detection of cell constituents by means of biochemical analysis and visualization techniques.
- day hospital — part of a hospital that offers therapeutic services, where patients usually attend all day but go home or to a hospital ward at night
- diaphanously — In a diaphanous manner or to a diaphanous extent.
- dichotically — in a dichotic manner
- dishonorably — In a dishonorable manner.
- do away with — from this or that place; off: to go away.
- drug holiday — a brief period during which a patient stops taking a prescribed medication, especially an antidepressant, to recover some normal functions, reduce side effects, or maintain sensitivity to the drug.
- enantiopathy — the treatment of disease by opposites; allopathy
- enhypostasia — personalities existing in union (Jesus Christ and God the Son)
- enhypostatic — relating to enhypostasia
- erythropenia — A decrease in the number of erythrocytes, associated with anemia.
- euphonically — In a euphonic manner.
- euphorically — In a euphoric manner.
- factory ship — a whaling ship equipped to process killed whales and to transport the oil and by-products.
- family hotel — a hotel owned by a family in which family members work
- firth of tay — the estuary of the River Tay on the North Sea coast of Scotland. Length: 40 km (25 miles)
- fish factory — a factory where fish is processed
- fotheringhay — a village in NE Northamptonshire, in E England, near Peterborough: Mary, Queen of Scots, imprisoned here and executed 1587.
- gametophytic — (botany) Of or pertaining to a gametophyte plant.
- gigantomachy — (in Greek mythology) the struggle between the gods and the giants.
- haematolysis — Haemolysis.
- haematoxylin — Alternative spelling of hematoxylin.
- haemodynamic — Alternative spelling of hemodynamic.
- half holiday — a holiday limited to half a working day or half an academic day.
- half-holiday — a holiday limited to half a working day or half an academic day.
- halls of ivy — an institution of higher learning; university or college; the academic world.
- hamartiology — the doctrine of sin in Christian theology
- harmonically — pertaining to harmony, as distinguished from melody and rhythm.
- harmoniously — marked by agreement in feeling, attitude, or action: a harmonious group.
- have pity on — to have sympathy or show mercy for
- heliotherapy — treatment of disease by means of sunlight.
- hellaciously — In a hellacious manner.
- hemimetaboly — Hemimetabolism.
- hemodialyses — Plural form of hemodialysis.
- hemodialysis — dialysis of the blood, especially with an artificial kidney, for the removal of waste products.
- hemodialyzer — artificial kidney.
- hemodynamics — the branch of physiology dealing with the forces involved in the circulation of the blood.
- hepaticology — the scientific study of bryophyte plants known as hepatics or liverworts
- hepatoxicity — Toxicity that affects the liver.
- hernioplasty — an operation for the repair of a hernia.
- hidrocystoma — An adenoma of the sweat glands.