(ˌɔːksəˈnɒmɪtə) n1. (Botany) an instrument that measures the linear growth of plant shoots2. (Tools) an instrument that measures the linear growth of plant shoots[C19: from Greek auxanein to increase + -meter]
auxanometer
auxanometer
[‚ȯg·zə′näm·əd·ər] (engineering) An instrument used to detect and measure plant growth rate.