The Oxford English Dictionary is best for finding the "Descriptive" meaning. This is the literal meaning, known also as denotative. It can also help you with figurative meanings, but it is not its primary purpose.
The correct answer is: etymological. This is because the OED traces and marks the historical development of the English Language. Therefore it is etymological. Hope this helps my friends!! :)
If you add new details and more information, it makes the character seem more alive and real. It also helps readers understand more about the character.
Science fiction helps us find the answers to our problems in the stars of distant galaxies, in the minds of machines brought to life, and in the strength of the heroes who rise above adversity and save their worlds.