Definition

Noun: * The organ of smell and entrance to the respiratory tract; the prominent part of the face of man or other mammals. It is the primary structure used for detecting odors and for breathing.

Usage

The term "olfactory organ" is a formal, biological, or anatomical term. It is used in scientific, medical, and academic contexts to refer specifically to the nose, emphasizing its sensory function for smell. * In humans, the olfactory organ is located in the nasal cavity. * The study examined how different chemicals interact with the olfactory organ. * A dog's highly sensitive olfactory organ allows it to detect scents humans cannot.

Advanced Usage

• The phrase is often used in contrast to other sensory organs (e.g., auditory organ, visual organ).
  • While the eye is the visual organ, the nose is the olfactory organ.

Variants and Related Words

• Nose (n): The common, everyday word for the olfactory organ.
• Proboscis (n): A long, flexible snout or trunk, as of an elephant or some insects; sometimes used humorously for a human nose.
• Snout (n): The projecting nose and mouth of an animal, especially a mammal.
• Olfaction (n): The sense of smell.
• Olfactory (adj): Relating to the sense of smell (e.g., olfactory nerves, olfactory receptors).

Synonyms

• Nose
• Snout (for animals)
• Proboscis (for specific animals or humorous/formal use)

Related Phrases

• Organ of smell: A descriptive phrase synonymous with "olfactory organ."
  • The organ of smell contains millions of sensory neurons.

Noun

1. the organ of smell and entrance to the respiratory tract; the prominent part of the face of man or other mammals
   • he has a cold in the nose