gelatin vs goody

gelatin and goody both are nouns.

Word	Noun	Adjective	Verb	Adverb
gelatin	Yes	No	No	No
goody	Yes	No	No	No

As nouns, goody is a hypernym of gelatin; that is, goody is a word with a broader meaning than gelatin:

gelatin: an edible jelly (sweet or pungent) made with gelatin and used as a dessert or salad base or a coating for foods
goody: something considered choice to eat

Other hypernyms of gelatin include dainty, delicacy, kickshaw, treat.

gelatin (noun)	goody (noun)
a thin translucent membrane used over stage lights for color effects	something considered choice to eat
an edible jelly (sweet or pungent) made with gelatin and used as a dessert or salad base or a coating for foods
a colorless water-soluble glutinous protein obtained from animal tissues such as bone and skin