n. Abbr. PS 1.  A message appended at the end of a letter after the writer's signature. 2.  Additional information appended to the manuscript, as of a book or article. [Medieval Latin *postscrīptum, from neuter past participle of Latin postscrībere, to write after : post-, post- + scrībere, to write; see  skrībh- in the Appendix of Indo-European roots.]  | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
 A trademark for a computer language for describing the appearance and layout of documents, used to print high-resolution text and graphics  | 
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.







