la lisura - smoothness, sincerity, forthrightnessSpanish example: No existe una relación clara entre la lisura y el brillo del papel.
English example: There is not a clear relationship between the smoothness and the brightness of paper.
Source: la lisura - smoothness, sincerity, forthrightness (https://www.123teachme.com/spanish_feeds/word_of_the_day/2023/5/29)