Meaning
a riding (one of three ancient divisions of a county in England)
Etymology
Origin: Old English
From Middle English trithing, tridinge, from Old English *þriðing, from Old Norse þriðjungr (“third part”).
NYT Puzzle Appearances
No published puzzle dates on file for this word yet. It is part of the official NYT Spelling Bee word list for 2021, 2023.