Uckewallist (n.)
definition: One of a sect of rigid Anabaptists
Which originated in 1637 and whose tenets were essentially the same as those of the Mennonists. In addition however they held that Judas and the murderers of Christ were saved. So called from the founder of the sect Ucke Wallis a native of Friesland.
Uckewallist is an 11 letter word that begins with a U and ends in a T

Ulotrichous (a.)
definition: Having woolly or crispy hair; -- opposed to leiotrichous.

Ulotrichous is an 11 letter word that begins with a U and ends in an S

Ultra vires
definition: Beyond power; transcending authority; -- a phrase used frequently in relation to acts or enactments by corporations in excess of their chartered or statutory rights.

Ultra vires is an 11 letter word that begins with a U and ends in an S

Ultramarine (a.)
definition: Situated or being beyond the sea.

Ultramarine is an 11 letter word that begins with a U and ends in an E

Ultramarine (n.)
definition: A blue pigment formerly obtained by powdering lapis lazuli
But now produced in large quantities by fusing together silica alumina soda and sulphur thus forming a glass colored blue by the sodium polysulphides made in the fusion. Also used adjectively.
Ultramarine is an 11 letter word that begins with a U and ends in an E

Ultraviolet (a.)
definition: Lying outside the visible spectrum at its violet end; -- said of rays more refrangible than the extreme violet rays of the spectrum.

Ultraviolet is an 11 letter word that begins with a U and ends in a T

Umbilicated (a.)
definition: Depressed in the middle
Like a navel as a flower fruit or leaf; navel-shaped; having an umbilicus; as an umbilicated smallpox vesicle.
Umbilicated is an 11 letter word that begins with a U and ends in a D

Umbilicated (a.)
definition: Supported by a stalk at the central point.

Umbilicated is an 11 letter word that begins with a U and ends in a D

Umbriferous (a.)
definition: Casting or making a shade; umbrageous.

Umbriferous is an 11 letter word that begins with a U and ends in an S

Unadvisable (a.)
definition: Not advisable; inadvisable; inexpedient.

Unadvisable is an 11 letter word that begins with a U and ends in an E

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