noun, plural TSRs, TSR's.
a computer program with any of several ancillary functions, usually held resident in RAM for instant activation while one is using another program.
BEAT THE DOLDRUMS WITH THIS WORD OF THE DAY QUIZ!
Question 1 of 7
What does “Indigenous” mean?
Origin of TSR
Words nearby TSR
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020