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.
A childâs temperament describes the way in which she approaches and reacts to the world. It is her personalâstyle.â Temperament influences a childâs behavior and the way she interacts with others. While temperament does not clearly define or predict behavior, understanding a childâs temperament can help providers and families better understand how young children react and relate tothe world around them.