multiday

• multi-day

From multi- + day.

multiday (not comparable)

1. Extending over multiple days.
   • 2009 January 9, David. S. Battisti, Rosamond L. Naylor, “Historical Warnings of Future Food Insecurity with Unprecedented Seasonal Heat”, in Science‎^[1], volume 323, number 5911, →DOI:

     Entering a whole new realm of high seasonally averaged temperatures, not just multiday heat waves, will surely challenge the global population's ability to produce adequate food in the future or even to cope physically with chronic heat stress, unless major adaptations are made.

   • 2024 May 5, Allison Chinchar, “Multiday severe weather threat could continue tornado streak this week”, in CNN‎^[2], archived from the original on 15 May 2024:

     A multiday severe weather outbreak is possible Monday through Wednesday, increasing the already-above average tornado count even higher.

• dayslong

• See dayslong § Coordinate terms