pronunc at mach number +ˌmēd.ə(r) noun
Usage: usually capitalized
Etymology: mach + -meter
: an airspeed indicator calibrated to read Mach number directly
pronunc at mach number +ˌmēd.ə(r) noun
Usage: usually capitalized
Etymology: mach + -meter
: an airspeed indicator calibrated to read Mach number directly
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012