Confused and have questions? We’ve got answers.
With Chegg Study
, you can get step-by-step solutions to your questions from an expert in the field. If you rather get 1:1 study help, try 30 minutes of free online tutoring with Chegg Tutors
From Biology-Online Dictionary
A device for estimating the keenness of the sense of smell.
Origin: L. Olfactus, smell, _ G. Metron, measure