JND
n.— «Many people can detect a change of only one dB, which in engineering parlance goes by an interestingly non-jargon, non-technical term called the JND, or Just Noticeable Difference.» —“Home Sense” by Mike McClintock Washington Post July 8, 2004. (source: Double-Tongued Dictionary)
Further reading
Asthenosphere, a geologist’s term for the molten layer beneath the earth’s crust, sparks a journey that stretches all the way from ancient Greece to the author of Uncle Tom’s Cabin. Plus: What the heck is a dogberg? It’s when...
The adjectives canine and feline refer to dogs and cats. But how does English address other groups of animals? Plus, cabin fever has been around much longer than the current pandemic. That restless, antsy, stir-crazy feeling goes back to the days...