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penetrant |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Penetrant \Pen"e*trant\, a. [L. penetrans, p. pr of penetrare: cf F. p['e]n['e]trant.] Having power to enter or pierce; penetrating; sharp; subtile; as penetrant cold. ``Penetrant and powerful arguments.'' --Boyle.