NCIt definition : The traditional unit of mass. By international agreement, one avoirdupois pound is
equal to exactly 0.453 592 37 kilogram, 16 ounces, or 1.215 28 troy pounds.;
Alternative definition : CDISC: A traditional unit of mass. By international agreement, one avoirdupois pound
is equal to exactly 0.453 592 37 kilogram, 16 ounces, or 1.215 28 troy pounds. (NCI);