Nina in spanish means baby...It's the slang word a boyfriend might use for his girlfriend. Your words Nina should have the accent ~ above it. like this: niÃ±a. 'Nina' means girl.
Top definition Temperamental unknown A person that can explode at any given moment, one minute everything can be super-duper and their company that of something wonderful and the next they are loathsome.
[disâ³po-zÄ­Â´shun] 1. a tendency, either physical or mental, toward a given disease. 2. the prevailing temperament or character, giving a degree of predictability to the response to a situation or other stimulus. 3. the plan for continuing health care of a patient following discharge from a given health care facility.