-logy is a suffix in the English language, used with words originally adapted from Ancient Greek ending in -λογία. The earliest English examples were anglicizations of the French -logie, which was in turn inherited from the Latin -logia.

What is the meaning of the term ologist?

OK, ologist itself isn't an actual word; rather it's a root word, which stems from ology, meaning “any science or branch of knowledge.” When you add various combining forms to ologist, you get terms that refer to the people who are experts in a particular science or branch of knowledge.

What are all of the ologists?