The word an, shortened to a before a consonant sound, is called the indefinite article.
The name given to a word defined in a dictionary is its entry word or headword.
an anagram
verb give adjective given What is his given name?
A female given name.
A word document
Another term for "first name" is "given name".
There appears to be a word left out of the question. Assuming this word is "water" ("What is the name given to a body of land with water surrounding it?"), the answer is "island".
The name "amoeba" comes from the Greek word "amoibe," which means "change." The name was given to these single-celled organisms because of their ability to change their shape constantly as they move and feed.
A mountain name that was given by Pengiuse
a female given name: from an Aramaic word meaning "listener."
Such a word or phrase is called a palindrome.
The word you are looking for is refugee.