bank line vs personal line of credit

bank line and personal line of credit both are nouns.

Word	Noun	Adjective	Verb	Adverb
bank line	Yes	No	No	No
personal line of credit	Yes	No	No	No

As nouns, bank line and personal line of credit are synonyms defined as:

bank line and personal line of credit: the maximum credit that a customer is allowed

Other synonyms of bank line include credit line, line, line of credit, personal credit line.

bank line (noun)	personal line of credit (noun)
the maximum credit that a customer is allowed	the maximum credit that a customer is allowed