applied(put into practical use) adjective [UK: ə.ˈplaɪd] [US: ə.ˈplaɪd]I suppose you've already applied for a visa. = Supongo que ya has aplicado por una visa.
industrious(hard-working and persistent) adjective [UK: ɪn.ˈdʌ.strɪəs] [US: ˌɪn.ˈdə.striəs]He is an industrious student. = Él es un estudiante aplicado.
aplicador noun {m}
applicator [applicators](tool or device used to apply) noun [UK: ˈæ.plɪk.eɪ.tə(r)] [US: ˈæ.pləˌk.e.tər]
powder puff(ball or pad of soft material used to apply powder) noun