/perrm'al"oy, perr"meuh loy'/ , Trademark.
a brand name for any of a class of alloys of high magnetic permeability, containing from 30 to 90 percent nickel.
[ 1920-25; PERM(ANENT) + ALLOY ]
/perrm'al"oy, perr"meuh loy'/ , Trademark.
a brand name for any of a class of alloys of high magnetic permeability, containing from 30 to 90 percent nickel.
[ 1920-25; PERM(ANENT) + ALLOY ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012