Search Result for "roentgen": 
Wordnet 3.0

NOUN (2)

1. a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air;
[syn: roentgen, R]

2. German physicist who discovered x-rays and developed roentgenography (1845-1923);
[syn: Roentgen, Wilhelm Konrad Roentgen, Rontgen, Wilhelm Konrad Rontgen]


The Collaborative International Dictionary of English v.0.48:

Rontgen \R["o]nt"gen\, Roentgen \Roent"gen\, a. Of or pertaining to the German physicist Wilhelm Konrad R["o]ntgen, or the rays discovered by him; as, R["o]ntgen apparatus. [Webster 1913 Suppl.]
WordNet (r) 3.0 (2006):

roentgen n 1: a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air [syn: roentgen, R] 2: German physicist who discovered x-rays and developed roentgenography (1845-1923) [syn: Roentgen, Wilhelm Konrad Roentgen, Rontgen, Wilhelm Konrad Rontgen]