English

Adverb

yestersol ‎(not comparable)

1. On the sol (Martian day) before the present one.
   • 2001, Mary Turzillo, "Mars is No Place for Children", in Nebula Awards Showcase 2001: The Year's Best SF and Fantasy Chosen by the Science Fiction and Fantasy Writers of America (ed. Robert Silverberg), Houghton Mifflin Harcourt (2001), ISBN 9780151005819, page 61:

     But yestersol he took Mother into the old middle-pressure greenhouse (the little one they built when they first arrived here) and got her involved in a long discussion.

   • For more examples of usage of this term, see Citations:yestersol.

Noun

yestersol ‎(plural yestersols)

1. The sol (Martian day) before the present one.
   • 2003, Sue Vorenberg, "Mars Central", Albuquerque Tribune, 19 December 2003:

     "We'll basically be waking up in the Mars morning, which will be 47 minutes later each day, and uploading our commands from 'yestersol,'" he said.

   • For more examples of usage of this term, see Citations:yestersol.

See also

• tosol