1. A large cylindrical vessel designed to generate steam for the propulsion of a locomotive, notable for its substantial thermal expansion and formidable girth.
2.colloq. The quintessential powerhouse of rail heritage, flaunting a level of rotundity that dares lesser machinery to even stand close.
In a sentence,
"He marveled at the thiccc steam locomotive boiler, its generous diameter casting shade on the entire platform."
Etymology,
From Latin boilire (to bubble or boil) + Latin locomotivus (causing motion), which once suggested elegance in motion. Nowadays, it suggests a certain unapologetic bulk.
Yes. Boiler, Steam Locomotive is a catalogued Thiccctionary entry, ruled on June 30, 2026 and filed in the Industrial Machinery section. Every subject in the catalogue has cleared the editorial bar for girth.
What makes a steam locomotive boiler thiccc?
The quintessential powerhouse of rail heritage, flaunting a level of rotundity that dares lesser machinery to even stand close.
Is "thiccc" spelled with three c's?
Yes. The Thiccctionary house spelling uses three c's, distinguishing the editorial register from the colloquial "thicc" (two c's) and standard "thick" (one c).
