The English term 'derived' means formed or developed from something else; not original
The lexical meaning of a word is given in a dictionary. Derivation is the history of that word's meaning. For example the word "derivation" (in this sense meaning "etymology") is derived from the...
eponym
From the word άτοπο (atopo). α-τοπο non-place. Something that has no place. It is used for something that doesnt make sense or it is wrong.
According to my GRCC quiz it means to "Pilot a Ship"