9-letter words containing r, a, b, i, u
- carburize — to increase the carbon content of (the surface of a low-carbon steel) so that the surface can be hardened by heat treatment
- colubriad — a poem about a snake
- corbicula — pollen basket.
- courbaril — a tropical American leguminous tree, Hymenaea courbaril. Its wood is a useful timber and its gum is a source of copal
- danburite — a rare mineral, calcium borosilicate, CaB 2 Si 2 O 8 , occurring in pegmatite in yellow or colorless crystals resembling topaz.
- disbursal — The act of disbursing money.
- duobinary — denoting a communications system for coding digital data in which three data bands are used, 0, +1, –1
- euphorbia — A plant of a genus that comprises the spurges.
- excalibur — (in Arthurian legend) the magic sword of King Arthur
- fabricius — Johan Christian [yoh-hahn kris-chuh n;; Danish yoh-hahn kris-tyahn] /ˈyoʊ hɑn ˈkrɪs tʃən;; Danish yoʊˈhɑn ˈkrɪs tyɑn/ (Show IPA), 1743–1808, Danish entomologist.
- fabritius — Carel [kah-ruh l] /ˈkɑ rəl/ (Show IPA), 1622–54, Dutch painter: pupil of Rembrandt.
- faribault — a city in SE Minnesota.
- febricula — a slight and short fever, especially when of obscure causation.
- figurable — Capable of being brought to a fixed form or shape.
- fruit bat — any fruit-eating bat, especially of the suborder Megachiroptera, of tropical regions throughout the Old World, typically having erect, catlike ears and large eyes adapted for night vision, and either tailless or with a rudimentary tail, the numerous species ranging in wingspan from 10 inches to 5 feet (25 cm to 1.5 meters).
- gambrinus — a mythical Flemish king, the reputed inventor of beer.
- guberniya — (in the Soviet Union) an administrative division of the volosts, smaller than a district.
- hair bulb — the end of a hair follicle containing active hair-growing cells; situated under the skin
- hairbrush — a brush for smoothing and styling the hair.
- hammurabi — 18th century b.c. or earlier, king of Babylonia.
- herbarium — a collection of dried plants systematically arranged.
- incubator — an apparatus in which eggs are hatched artificially.
- incurable — not curable; that cannot be cured, remedied, or corrected: an incurable disease.
- incurably — not curable; that cannot be cured, remedied, or corrected: an incurable disease.
- indurable — Archaic form of endurable.
- insurable — capable of being or proper to be insured, as against loss or harm.
- intraclub — Within a club.
- inumbrate — (obsolete) To shade; to darken.
- khouribga — a city in W central Morocco.
- laborious — requiring much work, exertion, or perseverance: a laborious undertaking.
- labouring — (British, Canada) present participle of labour.
- labourism — Support for the labour movement, the development of a collective organization of working people to campaign for better working conditions and treatment.
- labourist — a member or supporter of the Labour party.
- labourite — a member or supporter of the Labour party.
- lubricant — a substance, as oil or grease, for lessening friction, especially in the working parts of a mechanism.
- lubricate — to apply some oily or greasy substance to (a machine, parts of a mechanism, etc.) in order to diminish friction; oil or grease (something).
- lumbrical — any of four wormlike muscles in the palm of the hand and in the sole of the foot.
- manubrial — Anatomy, Zoology. a segment, bone, cell, etc., resembling a handle.
- manubrium — Anatomy, Zoology. a segment, bone, cell, etc., resembling a handle.
- māori bug — a large shining black wingless cockroach of New Zealand, Platyzosteria novae-zelandiae
- marrubium — Any of the genus Marrubium of bitter aromatic plants; hoarhound.
- mislabour — to labour wrongly
- muliebral — womanly nature or qualities.
- nailbrush — a small brush with stiff bristles, used to clean the fingernails.
- orbicular — like an orb; circular; ringlike; spherical; rounded.
- orbituary — Orbital.
- pardubice — a city in N central Czech Republic, on the Elbe River.
- rabirubia — yellowtail (def 2).
- rib vault — a vault supported by or decorated with diagonal ribs.
- ribattuta — a musical trill with a jerky rhythm