CEFR C2
olfactory organ
noun phrase
Meaning
A specialized biological structure used by an animal to detect and process chemical signals in the environment as the sense of smell.
Examples
- The shark uses its highly sensitive olfactory organ to detect minute traces of blood in the water from miles away.
- In many insects, the antennae serve as the primary olfactory organ for locating food sources and mates.
Synonyms: nose, scent receptor, nasal cavity, chemoreceptor