مَرْعَشٌ
Root: رعش
Full Definition
مَرْعَشٌ
A kind of pigeons that soar in their flight and circle in the air; as also
مُرْعَشٌ : the latter form being sometimes used: or this signifies the white pigeon: or, accord. to Abu-l-'Alà, the vulture (نَسْر) that has become extremely aged, or old and weak.