Feed : la dureza - hardness, hardiness, toughness, harshness, callus (hardened skin)

[Spanish word of the day]

la dureza - hardness, hardiness, toughness, harshness, callus (hardened skin)

Spanish example: La dureza indica la resistencia del mineral a ser rayado.

English example: Hardness indicates the resistance of a mineral to being scratched.

Source: la dureza - hardness, hardiness, toughness, harshness, callus (hardened skin)