noun, plural quad·ran·tes [kwo-dran-teez] /kwɒˈdræn tiz/.

a bronze coin of ancient Rome, the fourth part of an as.

Origin of quadrans

From the Latin word quadrāns literally, fourth part
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for quadrans

Historical Examples of quadrans