Morpheme
Calib(e)r(e) [Caliber, Calibre]
Type
free base
Denotation
gun bore, size, capacity, weight
Etymology
French calibre; of unknown origin
Evidence
autocalibrating, caliber, calibers, calibratable, calibrate, calibrated, calibrates, calibrating, calibration, calibrator, calibre, decalibrate, intercalibrate, miscalibrate, monocaliber, multicaliber, polycaliber, recalibrate, subcaliber, uncalibrated
Notes
caliber preferred American spelling
calibre preferred British spelling