A head louse regardless of its age.
A nitpicker.
A candela per square metre.
The egg of a louse.
A young louse.
A fool, a nitwit.
Synonym of nat (“logarithmic unit of information”)
A player with an overly cautious and reactive playing style.
A minor shortcoming.
To have the modus vivendi of a drug addict, to live the life of a nitty.
Someone with large, protruding ears.
A nut with wing-like projections to provide leverage in turning with thumb and forefinger.
One who advocates extreme measures or changes, especially if they hold or are perceived to hold far-right viewpoints; a radical or reactionary.