The new line was roughly perpendicular to the original line, in a small half oval with its back to the river.

A common lighting setup places the fill light on the lens axis, roughly perpendicular to the key light.

The beak is black, big and stubby, with the upper mandible jutting roughly perpendicular to the forehead.

Fan consists of at least seven vents aligned roughly perpendicular to the river.

The left field and right field walls ran toward center, roughly perpendicular to the foul lines or at right angles to each other.

The troughs are roughly perpendicular to the wind direction, which is shifted by the Coriolis effect, leading to the spiral pattern.

Grind: The action of sliding along a rail, skates roughly perpendicular to it.

These two new roads were roughly perpendicular within the state and served as the foundation for a road system to encompass all of Indiana.

Roughly perpendicular to direction of prevailing trade winds.

We did that and wound up with a string of eighty-three people in a line roughly perpendicular to the direction of attack.