Medical Dictionary


noun pen·e·tram·e·ter \ˌpen-ə-ˈtram-ət-ər\

Definition of PENETRAMETER

:  an instrument for measuring the penetrating power of radiation (as X-rays) by comparing transmission through different absorbers—called also penetrometer
April 01, 2015
diapause Hear it
a period of physiological dormancy
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