Modifies a noun

• enclosure: Period 2e By the late Iron Age the structural phases within the rectilinear enclosure appear to have ended.

• churchyard: Summary St Mary's church at Builth Wells lies close to the River Wye in a large rectilinear churchyard.

• motion: What Dennett should have said is only that rectilinear motion does not require special calculation.

• grid: New more rectilinear grid with wider streets, some with street trees.

• pattern: The town is laid out on a rectilinear grid pattern.

• field: Associated with the track was a ladder patterned field system, which comprised a series of rectilinear fields, aligned upon the track.

Preposition: in

• shape: Churchyard is rectilinear in shape, the only curve to boundary being on south side.