From Longman Dictionary of Contemporary Englishsense organˈsense ˌorgan noun [countable] HBHa part of your body through which you see, smell, hear, taste, or feel something
Examples from the Corpus
sense organ• His/her long muscular tongue lashed and probed the air like a sense organ as if to supplement his/her tiny shrunken eyes.• No magnetic sense organ has been identified, but two hypotheses have been put forward. 