pleasure vs delectation

pleasure and delectation both are nouns.

Word	Noun	Adjective	Verb	Adverb
pleasure	Yes	No	No	No
delectation	Yes	No	No	No

As nouns, delectation is a hyponym of pleasure; that is, delectation is a word with a more specific, narrower meaning than pleasure:

pleasure: a fundamental feeling that is hard to define but that people desire to experience
delectation: a feeling of extreme pleasure or satisfaction

Other hyponyms of pleasure include delight, enjoyment, pleasantness, comfort, sexual pleasure.

pleasure (noun)	delectation (noun)
sexual gratification	act of receiving pleasure from something
an activity that affords enjoyment	a feeling of extreme pleasure or satisfaction
something or someone that provides a source of happiness
a formal expression
a fundamental feeling that is hard to define but that people desire to experience