Animal starch and Polysaccharide

Animal starch noun - One form in which body fuel is stored; stored primarily in the liver and broken down into glucose when needed by the body.

Polysaccharide and animal starch are semantically related. In some cases you can use "Polysaccharide" instead a noun phrase "Animal starch".

Polysaccharide noun - Any of a class of carbohydrates whose molecules contain chains of monosaccharide molecules.

Animal starch and polysaccharide are semantically related. Sometimes you can replace phrase "Animal starch" with "Polysaccharide", this terms are similar.