A comb with fine, closely spaced teeth, especially one used for removing head lice and their nits (eggs) from the hair; a nit comb. / (figuratively) A means of making a thorough search.

(dated) To comb or go through (hair, an animal's fur, etc.) with a comb having fine, closely spaced teeth. / (figuratively) To search (something or somewhere) meticulously.

The noise of a horn or whistle. / (by extension, informal) A fart; flatus. / (uncountable, slang) Cocaine. / (countable, slang) A portion of cocaine that a person snorts.

To stand out, or be prominent. / To peep; to look narrowly. / To see; to spy. / (slang) To flatulate. / To make the sound of a horn or whistle. / To cause a horn or whistle to make its sound.

(Australia, slang) A toilet.

(idiomatic, only in singular) A liking for foods that are sweet; a weakness for sweets. / (idiomatic, countable) Someone with a liking for sweet foods. / The edible fungus Hydnum repandum.

A brush, used with toothpaste, for cleaning the teeth.

(transitive) To clean or scrub with a toothbrush.

A paste, normally used with a toothbrush, for cleaning the teeth.

(UK, dated) goodbye, farewell, see you soon