nucleolus nucleolus

Definition(s):

  • (n) a small round body of protein in a cell nucleus; such organelles contain RNA and are involved in protein synthesis

Usage(s):

  • Both nucleus and cytoplasm contain solid and liquid portions; in addition they contain further specialized units of matter: in the nucleus, membrane, nucleolus, chromosomes; in .
Word of the Day
ambivalent ambivalent
/æm ˈbɪ və lənt /