13-letter words containing i, m, a, b, r
- elgin marbles — a group of 5th-century bc Greek sculptures originally decorating the Parthenon in Athens, brought to England by Thomas Bruce, seventh Earl of Elgin (1766–1841), and now at the British Museum
- embracingness — the quality of something that embraces
- embryological — Of or pertaining to embryology.
- embryonically — In an embryonic way.
- emtricitabine — A nucleoside reverse transcriptase inhibitor for the treatment of HIV infection.
- enumerability — The condition of being enumerable.
- fibromuscular — (anatomy) Of or pertaining to both fibrous and muscular tissue.
- first baseman — the player whose position is first base.
- first chamber — the parliament of the Netherlands, consisting of an upper chamber (First Chamber) and a lower chamber (Second Chamber)
- formidability — causing fear, apprehension, or dread: a formidable opponent.
- fuel air bomb — a type of bomb that spreads a cloud of gas, which is then detonated, over the target area, causing extensive destruction
- games library — a type of library for video games where games (usually downloaded via the internet) can be paid for per use rather than be bought at full price
- germinability — the degree of ability of a seed to germinate or sprout.
- graffiti-bomb — Military. a projectile, formerly usually spherical, filled with a bursting charge and exploded by means of a fuze, by impact, or otherwise, now generally designed to be dropped from an aircraft.
- gram-variable — of or relating to bacteria that stain irregularly with Gram's stain, being neither Gram-positive nor Gram-negative.
- great grimsby — seaport in Humberside, NE England, at the mouth of the Humber estuary: county district pop. 91,000
- habit-forming — tending to cause or encourage addiction, especially through physiological dependence: habit-forming drugs.
- half-timbered — (of a house or building) having the frame and principal supports of timber and the interstices filled in with masonry, plaster, or the like.
- halobacterium — Any of various extremophiles, of genus Halobacterium, found in water saturated or nearly saturated with salt.
- hyperurbanism — a pronunciation or grammatical form or usage produced by a speaker of one dialect according to an analogical rule formed by comparison of the speaker's own usage with that of another, more prestigious, dialect and often applied in an inappropriate context, especially in an effort to avoid sounding countrified, rural, or provincial, as in the pronunciation of the word two (to̅o̅) as (tyo̅o̅).
- ibrahim pasha — 1789–1848, Egyptian general: governor of Syria 1833–40 (son of Mehemet Ali).
- immarcescible — (rare) Permanent, enduring; that does not perish.
- imperceivable — That cannot be perceived; imperceptible.
- imperturbable — incapable of being upset or agitated; not easily excited; calm: imperturbable composure.
- imperturbably — incapable of being upset or agitated; not easily excited; calm: imperturbable composure.
- imponderables — Plural form of imponderable.
- impracticable — not practicable; incapable of being put into practice with the available means: an impracticable plan.
- impracticably — In an impracticable way.
- impredictable — (nonstandard) unpredictable.
- improbability — the quality or condition of being improbable; unlikelihood.
- improvability — to bring into a more desirable or excellent condition: He took vitamins to improve his health.
- inboard motor — a boat's motor that is situated within the hull
- inconformable — Obsolete form of unconformable.
- intermembrane — situated between two membranes
- irreclaimable — incapable of being reclaimed or rehabilitated: an irreclaimable swamp; irreclaimable offenders.
- irreclaimably — In an irreclaimable manner.
- irredeemables — undated government or debenture stock
- isobarometric — isobaric
- isobathytherm — a line on a chart or diagram of a body of water, connecting depths having the same temperature.
- isothermobath — a line drawn on a diagram of a vertical section of the ocean connecting all points having equal temperature.
- lacrimal bone — a small, thin, membrane bone forming the front part of the inner wall of each orbit.
- lambeosaurine — Any crested hadrosaurid dinosaur of the subfamily Lambeosaurinae.
- lamellibranch — bivalve.
- liberalminded — Having a liberal opinion or stance.
- liberationism — the principles of liberationists
- liebfraumilch — a white wine produced chiefly in the region of Hesse in Germany.
- luxembourgian — of or relating to Luxembourg, its people, or their language.
- macroglobulin — A plasma globulin of high molecular weight.
- mahabalipuram — a village in NE Tamil Nadu, in SE India: Hindu temples; early Dravidian architecture.
- malabsorbtion — Misspelling of malabsorption.