11-letter words containing r, h, o, e, a
- archaeology — Archaeology is the study of the societies and peoples of the past by examining the remains of their buildings, tools, and other objects.
- archaeornis — an extinct primitive Jurassic bird, formerly placed in the genus Archaeornis but now thought to be a species of archaeopteryx
- archaeozoic — Archeozoic
- archdeacons — Plural form of archdeacon.
- archdiocese — An archdiocese is the area over which an archbishop has control.
- archdukedom — the territory ruled by an archduke or archduchess
- archegonial — relating to an archegonium
- archegonium — a female sex organ, occurring in mosses, spore-bearing vascular plants, and gymnosperms, that produces a single egg cell in its swollen base
- archenteron — the cavity within an embryo at the gastrula stage of development that eventually becomes the digestive cavity
- archeologic — (American spelling) alternative spelling of archaeologic.
- archeometry — the branch of archaeology that deals with the dating of archaeological specimens through specific techniques, as radiocarbon dating and amino-acid dating.
- archicortex — (anatomy) Part of the allocortex, specifically three layered hippocampal cortexes necessary for hippocampus formation.
- archipelago — An archipelago is a group of islands, especially small islands.
- architector — (obsolete) An architect.
- areographic — relating to areography
- aroint thee — away! begone!
- aron kodesh — Holy Ark.
- arrhenotoky — a form of parthenogenesis which produces only male offspring
- arrowheaded — Shaped like the head of an arrow; cuneiform; cuneatic.
- arthrectomy — surgical excision of a joint
- arthrodesis — the fusion of bones in a joint through surgery which causes immobility of the joint
- arthroscope — a tubular instrument that is inserted into the capsule of a joint to examine the joint, extract tissue, etc
- arthrospore — a sporelike cell of ascomycetous fungi and some algae produced by a breaking of the hyphae
- astrosphere — the part of the aster excluding the centrosome
- atherectomy — the removal of plaque from an artery by means of a tiny rotating cutting blade inserted through a catheter.
- athermanous — capable of stopping radiant heat or infrared radiation
- atherogenic — causing atheroma
- atmosphered — having an intellectual or psychological climate or feeling
- atmospheres — Plural form of atmosphere.
- atmospheric — Atmospheric is used to describe something which relates to the Earth's atmosphere.
- authorities — the power to determine, adjudicate, or otherwise settle issues or disputes; jurisdiction; the right to control, command, or determine.
- autochanger — a device in a record player or CD player that enables a small stack of records or CDs to be dropped automatically onto the turntable or player tray one at a time and played separately
- autographed — Simple past tense and past participle of autograph.
- axerophthol — any form of vitamin A
- azores high — a subtropical high centered near the Azores.
- baby shower — gift-giving party for unborn baby
- baby-mother — a young mother who has been abandoned by the baby's father just before or after the birth
- bachelordom — the state of being a bachelor; bachelorhood
- bachelorism — bachelorhood
- band theory — a theory of the electrical properties of metals, semiconductors, and insulators based on energy bands
- bar cocheba — Simon, died a.d. 135, Hebrew leader of insurrection against the Romans a.d. 132–135.
- barber shop — A barber shop is a shop where a barber works.
- barber-shop — Also called, especially British, barber's shop. the place of business of a barber.
- barbershops — Plural form of barbershop.
- baron-cohen — Sacha. born 1970, British television and film comedian, best known for his creation of the characters Ali G and Borat
- barrelhouse — a cheap and disreputable drinking establishment
- bartholomew — one of the twelve apostles (Matthew 10:3). Feast day: Aug 24 or June 11
- basset horn — an obsolete woodwind instrument of the clarinet family
- bath oliver — a kind of unsweetened biscuit
- bathometers — Plural form of bathometer.