And also there was a pit on the rock with perennial source of water; signs reinforcing the local beliefs.

He was perennial source of inspiration and goodness.

Planned Parenthood is a perennial source of information about reproductive health; soon it will be penalized for that.

But writers were a perennial source of consternation for the authorities.

The estate has a perennial source of water and almost the entire area under tea can be irrigated.

The river system has provided large perennial source of water in the region of fertile land.

The Ganges and its tributaries provide a perennial source of irrigation to a large area.

Being a perennial source of water, a dam has constructed on the downstream side.

In some instances, a hit show can become a perennial source of ad talent.

The appointments process is a perennial source of indignation for goo-goos.