zeitgeber
n.— «All three of us redefined our terms, they a zeitgeber and I a synchronizer (as primary or secondary), respectively, as an external agent, usually a cycle that does not “give” time and merely synchronizes existing body time with its own.» —“Transdisciplinary unifying implications of circadian findings in the 1950s” by Franz Halberg Journal of Circadian Rhythms Sept. 24, 2003. (source: Double-Tongued Dictionary)
Further reading
The Merriam-Webster.com dictionary now includes an entry for TL;DR, also rendered as TLDR. It’s a speedy way of dismissing overlong text or introducing a shortened version of something. This useful locution also inspired AI;DR, short for AI;didn’t...
Kelly from Butte, Montana, recalls that when a few morsels remained at the end of a meal, her grandmother would say, Make it a nice day tomorrow, meaning everyone should eat all their food. A version used by a childhood friend’s family was Make it a...