This is the 3662nd most frequent Arabic word.
الأسنان
Teeth.
Here, 'الأسنان' (the teeth) is used in the context of dental care.
أذهب إلى طبيب الأسنان لفحص أسناني.
I go to the dentist to check my teeth.
In this sentence, 'الأسنان' (the teeth) refers to the general concept of teeth requiring care.
تحتاج الأسنان إلى العناية اليومية للحفاظ على صحتها.
Teeth need daily care to maintain their health.
Here, 'الأسنان' (the teeth) is used to describe the visible sharp teeth of the shark.