[ jon-stuhnz ]
/ ˈdʒɒn stənz /
a sense organ in the second segment of the antenna of an insect, sensitive to movements of the antenna's flagellum, as when the insect is in flight.
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Question 1 of 7
What does “vacillate” mean?
Origin of Johnston's organ
named after Christopher Johnston (died 1891), American physician
Words nearby Johnston's organ
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020