The quality of being extremely familiar. / A symptom of certain disorders of the brain where the patient finds everybody or everything familiar, even if not actually known.

(chemistry, dated) An acid prepared by dissolving mellonuret of potassium in boiling water, and adding hydrochloric acid, sulphuric acid, or nitric acid.

Having a snout or other protuberance that has the appearance of a dog’s nose

(botany, mycology) A small scale.