naałniih yichʼą́ą́h naabaahígíí bąąh dahooʼaahgo

== Navajo == === Etymology === naałniih yichʼą́ą́h naabaahígíí (“disease fighter, immune system”) + bąąh (“on it”) + dahooʼaahgo (“hampered”) === Noun === naałniih yichʼą́ą́h naabaahígíí bąąh dahooʼaahgo (pathology) acquired immune deficiency syndrome