ultrafederalism
Very strong federalist beliefs.

ultrafeminism
An extreme form of feminism.

ultrafidianism
The quality of being ultrafidian.

ultrafilterabilities
plural of ultrafilterability

ultrafilterability
The quality or degree of being ultrafilterable.

ultrafinitism
A form of finitism that is even more extreme in that it denies those constructs whose construction cannot be physically performed (such as a number that no human could have time to calculate).

ultraflexibility
The quality of being ultraflexible.

ultrafractionation
fractionation by means of an ultracentrifuge

ultrafunction
A type of generalized non-Archimedean function

ultrafunctions
plural of ultrafunction

ultrafundamentalism
An extreme fundamentalist attitude or approach.

ultrahardness
The quality of being ultrahard.

ultrahomogeneity
The condition of being ultrahomogeneous

ultrahydrophobicity
The quality of being ultrahydrophobic.

ultrahypofractionation
An extreme form of hypofractionation

ultraimperialism
A comparatively peaceful phase of capitalism that comes after the era of imperialism.

ultraintuitionism
Ultrafinitism.

ultraism
Radicalism or political extremism.
A Spanish poetic movement opposed to modernism.

ultraisms
plural of ultraism

ultraliberalism
Ultraliberal beliefs generally.

ultralightness
The quality of being ultralight.

ultralocality
The state of being ultralocal

ultralocalization
The act of making, or of treating as ultralocal

ultralocalizations
plural of ultralocalization

ultramasculinity
Extreme masculinity.

ultramer
Any of a class of synthetic DNA sequences

ultramers
plural of ultramer

ultrametamorphism
The process of metamorphism at extreme temperatures and pressures where rocks are partially heated to magma, to which the affected rocks then become metamorphic after fusing.

ultrametamorphosis
A form of metamorphosis that occurs at a temperature and pressure just below the fusion point of the rock

ultrametricity
The condition of being ultrametric.

ultrametricization
The process, or the result of ultrametricizing

ultramicrocentrifuge
Synonym of microultracentrifuge.

ultramicrocentrifuges
plural of ultramicrocentrifuge

ultramicroelectrode
A very small microelectrode

ultramicroelectrodes
plural of ultramicroelectrode

ultramicrofluorimetry
microfluorimetry by means of an ultramicroscope

ultramicrometer
A very precise micrometer.

ultramicrometers
plural of ultramicrometer

ultramicrophotography
microphotography by means of an ultramicroscope

ultramicropore
A pore having dimensions of the order of a nanometre

ultramicropores
plural of ultramicropore

ultramicroscopy
The scientific use of the ultramicroscope.

ultramicrostructure
microstructure as revealed by an ultramicroscope

ultramicrostructures
plural of ultramicrostructure

ultramicrotomies
plural of ultramicrotomy

ultramicrotomy
microtomy using an ultramicrotome

ultraminiaturization
Reduction to ultraminiature size.

ultramodernism
An ultramodern style.

ultramodernisms
plural of ultramodernism

ultramodernity
The property of being ultramodern.

ultramodularity
The condition of being ultramodular

ultramorphology
The morphology of biological ultrastructures

ultramutation
A very high level of mutation

ultramylonite
A kind of mylonite defined by modal percentage of matrix grains more than 90%.

ultraoligotrophy
The condition of being ultraoligotrophic

ultraorthodoxy
The quality of being ultraorthodox.

ultrapacifism
Alternative spelling of ultra-pacifism.

ultrapasteurization
A form of pasteurization in which the product is subjected to extreme heat for only a few seconds.

ultrapatriotism
Extreme patriotism.

ultrapeer
In a peer-to-peer network, a peer capable of routing requests and responses from others rather than always adopting a direct client-server connection.

ultrapeers
plural of ultrapeer

ultrapoverty
Extreme poverty.

ultraprecision
Very high precision.

ultrapurification
The process, or the result of making something ultrapure

ultrapurism
An extreme form of purism

ultrapurity
The quality of being ultrapure.

ultraracism
Extreme racism, the belief in the superiority of one's ethnic group or race

ultraradicalism
Extremely politically radical beliefs and attitudes.

ultrarationality
The quality of being ultrarational.

ultrarealism
Any particular strong form of realism.

ultrarefinement
The quality of being ultrarefined.

ultrarepublicanism
Very strong republican beliefs.

ultraresilience
Extreme resilience

ultrarevolutionism
Extremely revolutionary doctrines or actions.

ultrarightism
ultraright beliefs generally

ultraromanticism
An exaggerated or extreme form of romanticism.
A literary movement of this kind in Portugal and Brazil in the second half of the 19th century.

ultraroyalism
The political beliefs of the ultraroyalists.

ultrascaffold
A very large genetic scaffold

ultrascaffolds
plural of ultrascaffold

ultrasecurity
Very high security.

ultrasedimentation
sedimentation by means of an ultracentrifuge

ultrasensitivity
The quality of being ultrasensitive.

ultrasonication
sonication using ultrasound

ultrasonics
the science and technology of ultrasound

ultrasonification
ultrasonication

ultrasonifications
plural of ultrasonification

ultrasonocardiography
Cardiography using ultrasound.

ultrasonocardiotomography
Ultrasonocardiography and tomography combined.

ultrasonoglottography
Glottography using ultrasound.

ultrasonographies
plural of ultrasonography

ultrasonography
The use of ultrasound to produce images of the hidden interior of objects or spaces.
The use of ultrasound to produce images of the hidden interior of objects or spaces.

ultrasonohysterography
Synonym of sonohysterography.

ultrasonology
The study of ultrasound and its applications

ultrasonoscopy
ultrasonography

ultrasonosurgery
Surgery by means of focused ultrasound.

ultrasonotomography
Tomography using ultrasound.

ultrasophistication
The quality of being ultrasophisticated.

ultrasparsifier
A form of sparsifier that makes a graph particularly sparse.

ultrasparsifiers
plural of ultrasparsifier

ultraspecialization
The quality of being ultraspecialized.

ultraspecificity
The condition of being ultraspecific

ultraspiritualism
The quality of being ultraspiritual.

ultraspirituality
The quality of being ultraspiritual.

ultrastability
The condition of being ultrastable

ultrastandardization
Extreme standardization.

ultrastructure
The fine, detailed structure of a biological specimen that can only be observed by electron microscopy

ultrastructures
plural of ultrastructure

ultrathinness
The state or quality of being ultrathin.

ultratraditionalism
Extreme traditionalism.

ultraviolence
Unnecessary, unprovoked (usually brutal) violence; violent acts simply for the thrill and entertainment of it.

ultravirility
The quality of being ultravirile.

ultraviscosity
The condition of being ultraviscous.

ultrazoom
A very high-magnification zoom feature.

ultrazooms
plural of ultrazoom

ultroneities
plural of ultroneity

ultroneity
The quality of being ultroneous.
Ultroneous behaviour.

ultroneousness
The state or quality of being ultroneous; spontaneousness; voluntariness.

ululation
The act of ululating; a long, loud, wavering cry or howl.

ululations
plural of ululation

ululoo
Alternative form of ullaloo.

ululoos
plural of ululoo

ulwaluko
The Xhosa ritual of circumcision and initiation into manhood.

ulzzang
A South Korean subculture emphasizing idealized beauty, in particular large, round eyes and softened features.
A good-looking person.

umaminess
The property of having the umami taste.

umbellaster
A group of flowers arising from one point.

umbellasters
plural of umbellaster

umbilectomy
Synonym of omphalectomy.

umbilication
A small, navel-shaped depression, or dimple, at the centre of a rounded body.

umbilications
plural of umbilication

umbonation
An umbo.
The formation of an umbo.

umbonations
plural of umbonation