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.
ectothermic (Äk'tÉ-thÃ»r'mÄ­k) or ecÂ·toÂ·therÂ·mal (-mÉl) or ecÂ·toÂ·therÂ·mous (-mÉs) adj. Of or relating to an organism that regulates its body temperature largely by exchanging heat with its surrounding environment. ectotherm ecÂ·toÂ·therm (Äk'tÉ-thÃ»rm') n. An organism that regulates its body temperature largely by exchanging heat with its surroundings; a poikilotherm.