Hard rays
hard rays pl.n.
Radiation of short wavelength and great penetrability.
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[hahrd-rok] /ˈhɑrdˌrɒk/ adjective 1. (loosely) of or relating to igneous or metamorphic rocks, as in mining (hard-rock mining) and geology (hard-rock geology) /ˈhɑːdˌrɒk/ adjective 1. (of mining) concerned with extracting minerals other than coal, usually from solid rock noun 2. (slang) a tough uncompromising man adjective Severe; dour and pugnacious; tough: the old hard-rock guy […]
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[hahrd-rok] /ˈhɑrdˌrɒk/ adjective 1. (loosely) of or relating to igneous or metamorphic rocks, as in mining (hard-rock mining) and geology (hard-rock geology) noun 1. the original form of rock-‘n’-roll, basically dependent on a consistently loud and strong beat. noun 1. (music) a rhythmically simple and usually highly amplified style of rock and roll adjective Severe; […]
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[hahrd-rok] /ˈhɑrdˌrɒk/ adjective 1. (loosely) of or relating to igneous or metamorphic rocks, as in mining (hard-rock mining) and geology (hard-rock geology) adjective Severe; dour and pugnacious; tough: the old hard-rock guy who would line up all the cocaine users and shoot them [1923+; probably fr the difficulty of hard-rock mining as distinct fr other […]