- nougatA mixture consisting of egg white and a sweetener, variously mixed with (in western Europe) almonds or (in eastern Europe) hazelnuts or (in US) used without nuts as a filler in candy bars.
- nucellusThe tissue which surrounds and protects the embryo and lies inside of the integuments.
- nuciferousBearing or producing nuts.
- nuciformShaped like a nut.
- nucinjuglone
- nux vomicaA strychnine tree (Strychnos nux-vomica), an evergreen tree found in southeastern Asia.