(1) - Nostril (n.) Perception; insight; acuteness. (2) - Nostril (n.) One of the external openings of the nose, which give passage to the air breathed and to secretions from the nose and eyes; one of the anterior nares.
(1) - Nostrum (n.) Any scheme or device proposed by a quack. (2) - Nostrum (n.) A medicine, the ingredients of which are kept secret for the purpose of restricting the profits of sale to the inventor or proprietor; a quack medicine.
