noun, feminine/suθjeˈdad/plural: suciedades
dirt; dirtiness, filth; prurience; metaphorical dirtiness
“Además, para que sea realmente eficaz, debe ir acompañada de una desinfección de las superficies que se hayan limpiado previamente, para destruir los microorganismos que se asocian a la suciedad.” — In addition, in order to be really effective, it should be accompanied by the disinfection of previously cleaned surfaces, to destroy the microorganisms associated with dirtiness.
From sucio + -edad; cognate with Galician sucidade, Portuguese sujidade.