What's the adjective for spurrings? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs spur and spurgall which may be used as adjectives within certain contexts.
“Labellum under perianth, spurless, constricted in middle, basal part cup-like.”
“Because the hammer is spurless and flat to the frame when at rest, the grip tang is the shortest and most concealable that has ever been offered on a practical 1911 pistol.”