İngilizce-Arapça
    Noun
    fastness [pl. fastnesses]
    ثبات
    fastness [pl. fastnesses]
    رسوخ
    fastness [pl. fastnesses]
    معقل
    fastness
    قلعة
    fastness
    إِسْراع
    fastness
    عَجَلَة
    fastness
    حِصْن
    fastness
    ثبات اللون
    ...
    fastness {med.}
    صُمود {طب}
    fastness {med.}
    صِيام {طب}
    fastness
    سرعة