9-letter words containing e, r, o, n
- interzone — any continuous area that differs in some respect, or is distinguished for some purpose, from adjoining areas, or within which certain distinctive circumstances exist or are established: The decisions were formulated in a zone of uncertainty. The temperature lies outside the danger zone.
- introduce — to present (a person) to another so as to make acquainted.
- introject — (psychology) To unconsciously incorporate into one's psyche.
- introvert — a shy person.
- inventors — Plural form of inventor.
- inventory — a complete listing of merchandise or stock on hand, work in progress, raw materials, finished goods on hand, etc., made each year by a business concern.
- inversion — an act or instance of inverting.
- investors — Plural form of investor.
- involucre — Botany. a collection or rosette of bracts subtending a flower cluster, umbel, or the like.
- ionophore — a lipid-soluble substance capable of transporting specific ions through cellular membranes.
- iprindole — a tricyclic antidepressant drug. Formula: C19H28N2
- irenology — the study of peace
- iron blue — any of the class of blue pigments having a high tinting strength and ranging in shade and in coloring properties from reddish blue to jet blue: used chiefly in the manufacture of paints and printing inks.
- 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 gate — a gorge cut by the Danube through the Carpathian Mountains, between Yugoslavia and SW Romania. 2 miles (3.2 km) long.
- iron grey — a neutral or dark grey colour
- ironsides — a strong person with great power of endurance or resistance.
- ironstone — any iron-bearing mineral or rock with siliceous impurities.
- isentrope — a line on a map or chart joining points having equal entropy.
- isochrone — a line, as on a map, connecting all points having some property simultaneously, as in having the same delay in receiving a radio signal from a given source or requiring the same time to be reached by available transportation from a given center.
- isopteran — a member of the order Isoptera which includes social, colonizing insects such as termites
- iteration — the act of repeating; a repetition.
- jargoneer — a user of jargon
- jargonise — Alternative form of jargonize.
- jargonize — to talk jargon or a jargon.
- jefferson — Joseph, 1829–1905, U.S. actor.
- jerfalcon — Alternative form of gyrfalcon.
- jobcentre — Alternative spelling of Jobcentre.
- jobernowl — a stupid person; blockhead
- jointress — a woman on whom a jointure has been settled.
- jointures — Plural form of jointure.
- jonesboro — a city in NE Arkansas.
- jongleurs — Plural form of jongleur.
- jonquiere — a city in S Quebec, in E Canada.
- jormunrek — king of the Goths, murderer of Svanhild, the daughter of Sigurd: killed by the Gjukungs; probably identical with Ermanaric (4th century a.d.), the Ostrogothic leader.
- jottering — Misspelling of jotting.
- journeyed — a traveling from one place to another, usually taking a rather long time; trip: a six-day journey across the desert.
- journeyer — a traveling from one place to another, usually taking a rather long time; trip: a six-day journey across the desert.
- joyridden — Past participle of joyride.
- juniorate — a two-year course of study for a Jesuit novice in preparation for the course in philosophy.
- junkerdom — the Junkers as a group.
- jurywomen — Plural form of jurywoman.
- kairomone — A chemical substance emitted by an organism and detected by another of a different species that gains advantage from this, e.g., a parasite seeking a host.
- kerbstone — one of the stones, or a range of stones, forming a curb, as along a street.
- ketonuria — the presence of ketone bodies in the urine.
- keynoters — Plural form of keynoter.
- keystoner — a native or inhabitant of Pennsylvania (used as a nickname).
- kirilenko — Andrei Pavlovich [uhn-dryey puh-vlaw-vyich;; English ahn-drey pav-loh-vich] /ʌnˈdryeɪ pʌˈvlɔ vyɪtʃ;; English ˈɑn dreɪ pævˈloʊ vɪtʃ/ (Show IPA), 1906–90, Soviet government official.
- klondiker — an East European factory ship