What's the difference between ichthyologist and ichthyology?
Ichthyologist
Definition:
(n.) One versed in, or who studies, ichthyology.
Example Sentences:
(1) Ichthyologists have tended to assume that the ancestor of the potamotrygonids was an Atlantic marine or euryhaline stingray that dispersed into freshwater, presumably during the last marine ingression 3-5 million years ago.
Ichthyology
Definition:
(n.) The natural history of fishes; that branch of zoology which relates to fishes, including their structure, classification, and habits.
Example Sentences:
(1) In the course of ichthyological inventory investigations in the main water-course of the Narew River the occurrence of Tracheliastes polycolpus Nordm.