ninjatoA straight-bladed short sword, commonly appearing in works of fiction as a weapon of the shinobi in feudal Japan.
ninjetteA female ninja-like warrior or martial artist; a kunoichi.
ninjutsuA Japanese martial art that is a collection of techniques originally practiced for Japanese espionage purposes, and includes methods of gathering information, nondetection, avoidance, and misdirection techniques. Used by ninja (忍者).
NinlilIn Sumerian mythology, the consort goddess of Enlil.
nintedanibA particular drug used as part of the treatment regimen for some types of non-small-cell lung cancer and for idiopathic pulmonary fibrosis.
NintendinitisA form of repetitive strain injury, which may include tendinitis, affecting the thumbs or other fingers of frequent video gamers, often from the excessive use of the d-pad on a game controller.
NintendiumA fictional material credited for the durability of several Nintendo products.
NintendoA Nintendo Entertainment System, or other video game system made by Nintendo.
NintendocoreAn aggressive genre of modern rock music influenced by chiptunes (“music that samples or emulates the audio capabilities of older sound chips”) and video game music.
NintendroneA slavish supporter of Nintendo's video games or consoles; a Nintendo fanboy.
NiobidAny of the children of Amphion of Thebes and Niobe, slain by Apollo and Artemis because Niobe, born of the royal house of Phrygia, had boastfully compared the greater number of her own offspring with those of Leto, Apollo's and Artemis' mother.
niobiumA chemical element (symbol Nb) with an atomic number of 41: a light grey, crystalline, ductile transition metal used in superconducting materials.
niobocarbideAn isometric-hexoctahedral mineral containing carbon, niobium, and tantalum.
niopoA kind of snuff prepared by some indigenous peoples of Venezuela and Colombia, from the roasted seeds of a leguminous tree, Anadenanthera peregrina.
NiortA commune, the capital of Deux-Sèvres department, Nouvelle-Aquitaine, in western France.
NipinnawaseeA census-designated place in Madera County, California, United States.
NipissingA member of the Nipissing First Nation, a people of Ojibwa and Algonquin descent whose ancestors lived in the area of Lake Nipissing in Ontario, Canada.
NipmucAny of a people descended from the indigenous Algonquian peoples of Nippenet, corresponding to central Massachusetts and immediately adjacent portions of Connecticut and Rhode Island.
nipocalimabA monoclonal antibody used to treat generalized myasthenia gravis.
nippitatumStrong beer or ale (or occasionally some other alcoholic drink).
nippitatyPeculiarly strong and pleasant alcoholic drink.
nippleThe projection of a mammary gland from which, on female therian mammals, milk is secreted.
nippledHaving (a specific type or number of) nipples.
nipplefruitSolanum mammosum, an inedible tropical fruit native to South America.
nipplegasmAn orgasm or orgasmic-like sensation derived from the stimulation of the nipples.
NipplegateThe Super Bowl XXXVIII halftime-show controversy of 2004, in which Justin Timberlake briefly exposed Janet Jackson’s breast on live television.