ଅର୍ଥ : A biologist who specializes in the classification of organisms into groups on the basis of their structure and origin and behavior.
ସମକକ୍ଷ : taxonomer, taxonomist
ଅର୍ଥ : An organizer who puts things in order.
ଉଦାହରଣ :
Aristotle was a great orderer of ideas.
ସମକକ୍ଷ : orderer, systematiser, systematizer, systemiser, systemizer