An ultraroyalist in France. / An extremist, especially an ultranationalist.

Situated beyond, or on the farther side. / Beyond what is obvious or evident. / Being intentionally concealed so as to deceive. / (archaic) Happening later; subsequent.

Used to express repugnance, disgust, or annoyance. / Used to express inarticulate vocalisations, such as used by a caveman.

(palynology, of a pollen grain) Having an ulcus, a rounded pore-like aperture, at one or both poles.

(medicine, transitive) To cause an ulcer to develop. / (medicine, intransitive) To become ulcerous.

A final statement of terms or conditions made by one party to another, especially one that expresses a threat of reprisal or war.

(uncountable) The state or quality of being, or appearing to be, everywhere at once; actual or perceived omnipresence. / (countable, sciences) Anything that is ubiquitous within a specified area.

(pathology) An open sore of the skin, eyes or mucous membrane, often caused by an initial abrasion and generally maintained by an inflammation and/or an infection. / (pathology) Peptic ulcer.

The highest, ultimate point of achievement which can be reached; perfection. / The perfect or most extreme example of its kind; the ultimate.

Alternative form of uh-oh