Synonyms for mach-number

MOST RELEVANT
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

WORD ORIGIN

measure of speed relative to the speed of sound (technically Mach number), 1937, named in honor of Austrian physicist Ernst Mach (1838-1916).

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.