The architect carefully measured the apse lines to ensure the curvature matched the original design.

Before the operation, the anesthesiologist placed an arterial line to continuously monitor the patient's blood pressure.

The ICU nurse checked the arterial lines for patency and signs of infection every shift.

The gallery's new exhibit highlights subtle art lines that guide the viewer's eye across each canvas.

In the algorithm lecture, the professor demonstrated how a sweep line detects intersections among segments on the plane.

While hiking in the rainforest, I was thrilled to spot a line-blue perched on a sunlit leaf, its delicate underwing lines glinting in the light.

The designer arranged the line-blues on the palette to decide which shade would match the logo.

The fishermen sorted the cod lines before setting out at dawn.

We sat above the wrack line, watching gulls pick through the tangled seaweed.

The blue-lined map clearly showed the proposed bike lanes along the river.