| MOUNTAINOUS | • mountainous adj. Having many mountains; characterized by mountains; of the nature of a mountain; rough (terrain); rocky. • mountainous adj. Resembling a mountain, especially in size; huge; towering. • mountainous adj. (Figurative, of a problem or task) Very difficult. |
| MULTIUNIONS | Sorry, definition not available. |
| NEURULATION | • neurulation n. (Embryology) The process by which the beginnings of the vertebrate nervous system is formed in embryos. • NEURULATION n. the formation of a neurula. |
| NUMMULATION | • nummulation n. (Physiology, rare) The arrangement of the red blood corpuscles in rouleaux, like piles of coins, as… • NUMMULATION n. the arrangement of blood corpuscles in rouleaus. |
| NUNCUPATION | • nuncupation n. (Obsolete) The act of nuncupating. • NUNCUPATION n. the act of uttering a vow. |
| OUTCOUNTING | • outcounting v. Present participle of outcount. • OUTCOUNT v. to surpass in counting. |
| OUTLAUNCING | • OUTLAUNCE v. (Spenser) to launch forth, also OUTLAUNCH. |
| OUTPUNCHING | • outpunching v. Present participle of outpunch. • OUTPUNCH v. to surpass in punching. |
| OUTSTUNTING | • outstunting v. Present participle of outstunt. • OUTSTUNT v. to surpass in stunting. |
| OUTTONGUING | • outtonguing v. Present participle of outtongue. • OUTTONGUE v. (Shakespeare) to speak louder than. |
| OUTVAUNTING | • outvaunting v. Present participle of outvaunt. • OUTVAUNT v. to surpass in vaunting. |
| PUNCTUATION | • punctuation n. A set of symbols and marks which are used to clarify meaning in text by separating strings of words… • punctuation n. An act of punctuating. • PUNCTUATION n. the act of punctuating. |
| SUBJUNCTION | • subjunction n. Act of subjoining, or state of being subjoined. • subjunction n. Something subjoined. • SUBJUNCTION n. an act of subjoining or the state of being subjoined. |
| SUBMUNITION | • submunition n. Any part of a weapon (typically a bomb or missile) that separates from a parent munition before or during employment. • SUBMUNITION n. any of a group of smaller weapons carried as a warhead by a missile or projectile and expelled as the carrier approaches its target. |
| SURMOUNTING | • surmounting v. Present participle of surmount. • surmounting n. The act by which something is surmounted, or overcome. • surmounting n. A decorative feature that sits on top of something. |
| UNBOUNCIEST | • UNBOUNCY adj. not bouncy. |
| UNBUTTONING | • unbuttoning v. Present participle of unbutton. • unbuttoning n. An act of unfastening buttons. • UNBUTTON v. to unfasten the buttons of. |
| UNDULATIONS | • undulations n. Plural of undulation. • UNDULATION n. a rising and falling in waves. |