Meanings

nasal irrigation

acute rhinitis

to spoil someone's start

not having a single penny left

to have a nosebleed

one's nose wrinkles (from a strong stench)

heat and moisture exchanger

to have an acute sense of smell

wearing a (surgical) mask below one's nose

the pot calling the kettle black

dried viper skin used in Chinese herbal medicine

taking medicine nasally

postnasal drip

head cold

snorting (esp. of a horse, cow, etc.)

nasogastric tube

unobtrusive nose

muzzle

toleration of an odour

(winning) by a nose