on account of somethingbecause of something else, especially a problem or difficulty
[TahlilGaran] Dictionary of Contemporary English ▲
on account of prep. As a result of; because of.
The picnic was held in the gym on account of the rain. Compare: ON ONE'S ACCOUNT, OF ONE'S OWN ACCORD.
[TahlilGaran] English Idioms Dictionary ▲