diapasón

Borrowed from Latin diapāsōn, from Ancient Greek διαπᾱσῶν (diapāsôn), from Ancient Greek διὰ πᾱσῶν (χορδῶν) (dià pāsôn (khordôn), literally “through all (notes)”).

diapasón m (plural diapasones)

1. diapason
2. tuning fork
3. (music) fingerboard

• “diapasón”, in Diccionario de la lengua española (in Spanish), online version 23.7, Royal Spanish Academy, 2023 November 28