Computers. a high-level programming language that is designed for solving problems in science and engineering as well as in business data processing.
Origin of PL/1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
programming language 1: a high-level computer programming language designed for mathematical and scientific purposes
Word Origin for PL/1
C20: p (rogramming) l (anguage) 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012