The study of the relationships between the form and function of organisms(noun)
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Use "morphometrics" in a sentence
"A morphometrics approach can capture some of that broader picture of morphology difference/sameness that the human eye sees, but incorporating morphometrics data in phylogenetic reconstruction is a somewhat hairy business."
"I believe our own esteemed commentator Joe Felsenstein has pushed the theory on incorporating morphometrics about as far as it has gone to date…"
"Sorry Nick, but morphometrics is similar the mathematics of body size and shape."