dkl vs metric capacity unit

dkl and metric capacity unit both are nouns.

Word	Noun	Adjective	Verb	Adverb
dkl	Yes	No	No	No
metric capacity unit	Yes	No	No	No

As nouns, metric capacity unit is a hypernym of dkl; that is, metric capacity unit is a word with a broader meaning than dkl:

dkl (noun)	metric capacity unit (noun)
a metric unit of volume or capacity equal to 10 liters	a capacity unit defined in metric terms