blancmange vs dessert

blancmange and dessert both are nouns.

Word	Noun	Adjective	Verb	Adverb
blancmange	Yes	No	No	No
dessert	Yes	No	No	No

As nouns, dessert is a hypernym of blancmange; that is, dessert is a word with a broader meaning than blancmange:

blancmange: sweet almond-flavored milk pudding thickened with gelatin or cornstarch; usually molded
dessert: a dish served as the last course of a meal

Other hypernyms of blancmange include afters, sweet.

blancmange (noun)	dessert (noun)
sweet almond-flavored milk pudding thickened with gelatin or cornstarch; usually molded	a dish served as the last course of a meal