SMELL Definition Meaning - Merriam-Webster smell, scent, odor, aroma mean the quality that makes a thing perceptible to the olfactory sense smell implies solely the sensation without suggestion of quality or character scent applies to the characteristic smell given off by a substance, an animal, or a plant
Understanding Smell | Ask A Biologist Smell is an important part of our survival When you smell food, an animal, or even an object, you can often use that information to tell you what that thing is and what condition it is in You might be able to use your sense of smell to tell if food is spoiled
Smell | Olfaction, Odor Perception, Aroma | Britannica Smell, the detection and identification by sensory organs of airborne chemicals The concept of smell, as it applies to humans, becomes less distinct when invertebrates and lower vertebrates (fish and amphibians) are considered, because many lower animals detect chemicals in the environment by
What does smell mean? - Definitions. net What does smell mean? This dictionary definitions page includes all the possible meanings, example usage and translations of the word smell A sensation, pleasant or unpleasant, detected by inhaling air (or, the case of water-breathing animals, water) carrying airborne molecules of a substance I love the smell of fresh bread
Smell - definition of smell by The Free Dictionary To perceive or detect (something) by a chemosensory organ, such as an antenna 2 To inhale the air near (something); sniff: smiled as she smelled the rose 3 To detect or discover, as by intuition or inference: We smelled trouble ahead The committee tried to smell out corruption in law enforcement 1 To use the sense of smell 2
Physiology of smell: from odorants to perception - Kenhub Odorants are volatile chemical molecules that stimulate the sense of olfaction They can be absorbed through inhalation, ingestion, or dermal contact When inhaled, odorants reach the mucous membranes of the nasal cavity, the pharynx, the trachea, and the lungs, entering the brain, the bloodstream, and the gastrointestinal tract
How Smell Works - HowStuffWorks This link to brain's emotional center makes smell a fascinating frontier in neuroscience, behavioral science and advertising In this article, we'll explore how humans perceive smell, how it triggers memory and the interesting (and sometimes unusual) ways to manipulate odor and olfactory perception