TSR

noun

plural

TSRs, TSR's 

1. a computer program with any of several ancillary functions, usually held resident in RAM for instant activation while one is using another program.

Word History and Origins

Origin of TSR¹

t(erminate and) s(tay) r(esident)

Example Sentences

As part of the study, the researchers determined Salmonella has a special protein receptor called Tsr that enables bacteria to sense and swim toward serum.

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Ms. Jaquays eventually worked with gaming friends to produce The Dungeoneer, a fanzine of D&D content for which she secured permission from TSR, the company that published the game.

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She spent years doing freelance art and design work for RPG publishers before she began working for TSR full time in the 1990s.

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TSR, Inc., down 90 cents to $7.86.

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“TSR’s failure is a tale of misfortune and mistakes kept secret for decades, here given up to the light,” he writes.

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