9-letter words containing r, e, o, i
- downriver — Toward or situated at a point nearer the mouth of a river.
- dragonize — to turn into a dragon
- dried out — recovered; detoxified
- drillhole — a hole drilled in the ground, usually for exploratory purposes
- dripstone — Architecture. a stone molding used as a drip.
- drive off — vehicle: pull out, move off
- drive out — To drive out something means to make it disappear or stop operating.
- droshkies — Plural form of droshky.
- duikerbok — duiker.
- ebriosity — the state of being regularly drunk
- echiuroid — any wormlike invertebrate of the phylum Echiuroidea, found in sand and mud of tropical and subtropical seas, having at the mouth a ciliated, often elongated prostomium.
- echovirus — any of numerous retroviruses of the picornavirus group, some harmless and others associated with various human disorders, as aseptic meningitis.
- ecoregion — A major ecosystem defined by distinctive geography and receiving uniform solar radiation and moisture.
- ecotarian — An ecotarian is a person who eats only food that has been produced in a way that does not harm the environment.
- ectocrine — a substance that is released by an organism into the external environment and influences the development, behaviour, etc, of members of the same or different species
- ectomeric — Of, or relating to an ectomere- any of the blastomeres from which the ectoderm forms.
- ectropion — A condition, typically a consequence of advanced age, in which the eyelid is turned outward away from the eyeball.
- ectropium — Ectropion.
- editorial — an article in a newspaper or other periodical or on a website presenting the opinion of the publisher, writer, or editor.
- egrecious — Misspelling of egregious.
- egregious — Outstandingly bad; shocking.
- egression — The act of going; egress.
- eiderdown — Small, soft feathers from the breast of the female eider duck.
- eidograph — a type of pantograph that was invented by the Scottish mathematician William Wallace in 1821 and which was more accurate than other pantographs
- eirenicon — A proposal to resolve disputes and reconcile differences in order to advance peace, strengthen or establish unity, or foster solidarity, usually in a modus vivendi.
- either-or — presenting an unavoidable need to choose between two alternatives
- embroglio — Alternative form of imbroglio.
- embroider — Decorate (cloth) by sewing patterns on it with thread.
- embroiled — Simple past tense and past participle of embroil.
- embryonic — Of or relating to an embryo.
- embryotic — Embryonic.
- emploring — Present participle of implore.
- emporiums — Plural form of emporium.
- enamoring — Present participle of enamor.
- enchorial — Indigenous, native.
- encrimson — (transitive) To make crimson or redden.
- endocrine — Of, relating to, or denoting glands that secrete hormones or other products directly into the blood.
- endoergic — (physics, and, chemistry) Occurring with the absorption of energy; endothermic.
- endorheic — (of a lake or basin) Internally drained; having no outlet.
- endorphin — Any of a group of hormones secreted within the brain and nervous system and having a number of physiological functions. They are peptides that activate the body’s opiate receptors, causing an analgesic effect.
- endorsing — Present participle of endorse.
- endorsive — pertaining to endorsement
- enforcing — Present participle of enforce.
- engorging — Present participle of engorge.
- enjoinder — A prohibition ordered by an injunction.
- enrolling — Present participle of enroll.
- enronitis — a situation in which large corporations fail to secure investment because they are suspected of fraud and mismanagement
- entropies — Plural form of entropy.
- entropion — the turning inwards of the edge of the eyelid
- environed — Simple past tense and past participle of environ.