9-letter words containing d, o, i
- invidious — calculated to create ill will or resentment or give offense; hateful: invidious remarks.
- invocated — invoke.
- involuted — intricate; complex.
- iodimetry — iodometry.
- iodinated — Simple past tense and past participle of iodinate.
- iodometry — a volumetric analytical procedure for determining iodine or materials that will liberate iodine or react with iodine.
- iodophile — taking an intense iodine stain
- ionosonde — a pulsed radar device used to measure the height of ionospheric layers.
- iprindole — a tricyclic antidepressant drug. Formula: C19H28N2
- iridocyte — a guanine-containing cell in the skin of fish and some cephalopods, giving these animals their iridescence
- iridology — the inspection of the iris of the eye as an aid in determining a person's state of health or in diagnosing a health problem.
- iridotomy — incision of the iris, especially for the formation of an artificial pupil by transverse division of fibers of the iris.
- iron dome — Israel's mobile air defence system
- iron duke — 1st Duke of (Arthur Wellesley"the Iron Duke") 1769–1852, British general and statesman, born in Ireland: prime minister 1828–30.
- iron hand — strict or harsh control: The general governed the country with an iron hand.
- iron mold — a stain on cloth or the like made by rusty iron or by ink pigmented with an iron derivative.
- ironbound — bound with iron.
- ironclads — Plural form of ironclad.
- ironsides — a strong person with great power of endurance or resistance.
- ironwoods — Plural form of ironwood.
- irrorated — Simple past tense and past participle of irrorate.
- isandrous — having the stamens similar to each other and equal in number to the petals.
- isherwood — Christopher (William Bradshaw) [brad-shaw] /ˈbræd ʃɔ/ (Show IPA), 1904–86, English poet, novelist, and playwright; in the U.S. since 1938.
- isodomous — (in Greek history) relating to isodomon
- isohydric — having the same acidity or hydrogen-ion concentration
- isoniazid — a white, crystalline, water-soluble solid, C 6 H 7 N 3 O, used in the treatment of tuberculosis.
- ivorywood — the yellowish-white wood of an Australian tree, Siphonodon australe, used for engraving, inlaying, and turnery
- ixodiasis — a disease that is transmitted by ticks, such as Rocky Mountain spotted fever
- jaborandi — any of several South American shrubs belonging to the genus Pilocarpus, of the rue family.
- jocundity — the state or an instance of being jocund; gaiety.
- join duty — to report for work after a period of leave or a strike
- joined-up — In joined-up writing, you join all the letters in each word together, without taking your pen off the paper. This sort of writing is used by older children and adults.
- jointedly — In a jointed way; with, or by means of, joints.
- jointweed — a plant of the buckwheat family, with jointed stems and clustered white or pink flowers
- jordanian — Barbara Charline, 1936–96, U.S. politician.
- joy-rider — a pleasure ride in an automobile, especially when the vehicle is driven recklessly or used without the owner's permission.
- joyridden — Past participle of joyride.
- joyriders — Plural form of joyrider.
- joyriding — The action or practice of driving fast and dangerously in a stolen car for enjoyment.
- judicator — a person who acts as judge or sits in judgment.
- judicious — using or showing judgment as to action or practical expediency; discreet, prudent, or politic: judicious use of one's money.
- jumboized — Simple past tense and past participle of jumboize.
- juvenoids — Plural form of juvenoid.
- kaiserdom — The dignity, rank or office of a kaiser; the state of being a kaiser.
- kick down — vehicle: lower gear
- kickboard — a buoyant, usually small board that is used to support the arms of a swimmer, used chiefly in practicing kicking movements.
- kid glove — a glove made of kid leather.
- kingdomed — with a kingdom
- kingswood — a city in South Gloucestershire, SW England.
- kirovabad — a city in NW Azerbaijan.