Spline

"Spline" in Portuguese

chaveta

(strip of wood used in joining wooden parts)

cunha

(strip of wood used in joining wooden parts)

estria

(teeth on a drive shaft)

régua flexível

(flexible strip used in a similar manner to a ruler)

régua-cobra

(flexible strip used in a similar manner to a ruler)

spline

(smooth mathematical curve)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.