Nit vs. Nat — Which is Correct Spelling?

The egg or young form of a louse or other parasitic insect, especially the egg of a human head louse attached to a hair.

A foolish person

Used as a warning that someone is approaching.

The egg of certain parasitic insects, especially a head louse.

A unit of luminance equal to one candela per square meter, measured perpendicular to the rays of the source.

The egg of a louse.

A young louse.

A head louse regardless of its age.

A fool, a nitwit.

A nitpicker.

A minor shortcoming.

A candela per square metre.

(MLE) To have the modus vivendi of a drug addict, to live the life of a nitty.

The egg of a louse or other small insect.

A luminance unit equal to 1 candle per square meter measured perpendicular to the rays from the source

Egg or young of an insect parasitic on mammals especially a sucking louse; often attached to a hair or item of clothing