interconnection vs connection

interconnection and connection both are nouns.

Word	Noun	Adjective	Verb	Adverb
interconnection	Yes	No	No	No
connection	Yes	No	No	No

As nouns, connection is a hypernym of interconnection; that is, connection is a word with a broader meaning than interconnection:

interconnection: (computer science) the act of interconnecting (wires or computers or theories etc.)
connection: the act of bringing two things into contact (especially for communication)

Other hypernyms of interconnection include connexion, joining.

As nouns, connection is a hypernym of interconnection; that is, connection is a word with a broader meaning than interconnection:

Other hypernyms of interconnection include connectedness, link.

interconnection (noun)	connection (noun)
(computer science) the act of interconnecting (wires or computers or theories etc.)	the act of bringing two things into contact (especially for communication)
a state of being connected reciprocally	shifting from one form of transportation to another
	an instrumentality that connects
	the process of bringing ideas or events together in memory or imagination
	a supplier (especially of narcotics)
	(usually plural) a person who is influential and to whom you are connected in some way (as by family or friendship)
	a relation between things or events (as in the case of one causing the other or sharing features with it)
	a connecting shape
	the state of being connected