Mach diamond
nounEtymology Named after Ernst Mach.
1
Synonym of shock diamond.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology Named after Ernst Mach.
Synonym of shock diamond.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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