WordلMeaningthen (conditional response)Part of speechparticlePronunciationCourseArabic (Modern Standard)LessonUnreal conditions (لو ... لـ)Usages of للو اكتشفت العالمة المرض، لاخترعت اللقاح.law iktashafat al-'âlimah al-marad, lakhtara'at al-liqâh.If the scientist had discovered the disease, she would have invented the vaccine.