#1 monster n. an imaginary creature usually having various human and animal parts. wn
#2 monster n. [giant, goliath, behemoth, colossus] someone or something that is abnormally large and powerful. wn
#3 monster n. [freak, monstrosity, lusus naturae] a person or animal that is markedly unusual or deformed. wn
#4 monster n. [fiend, devil, demon, ogre] a cruel wicked and inhuman person. wn
#5 monster n. [teras] (medicine) a grossly malformed and usually nonviable fetus. wn
vizzz