Inalterabilidad in english
Inalterability
pronunciation: ɪnəlterəbɪlɪti part of speech: noun
pronunciation: ɪnəlterəbɪlɪti part of speech: noun
In gestures
inalterabilidad = fastness.
Example: This paper discusses the influence of fixing treatments on the fastness of ink dyes on paper in aqueous deacidification.