She found a corroded quadrans in the plowed field and wondered who had once spent it.

The historian pointed out that the quadran once hosted lively markets and public debates.

In the dusty manuscript, the poet's once-popular quadran lay forgotten, its rhyme and meter studied by only a handful of scholars.

The museum displayed a rare quadran from the 1st century BCE alongside other Roman coins.

Despite being noted on some 18th-century star charts, Quadrans Muralis is now considered obsolete and its stars are usually counted as part of Boötes and Draco near the tail of Ursa Major.

The university celebrated its quadranscentennial with a week of events and a gala dinner.

The museum unveiled a quadranscentennial exhibition showcasing artworks acquired over the past twenty-five years.

They celebrated quadranscentennially with a gala that recalled the organization's early years.