أَدْوَمُ
Root: دوم
Full Definition
أَدْوَمُ
[More, and most, continual, lasting, &c.] You say, هُوَ أَدْوَمُ مِنْ كَذَا [It is more continual, or lasting, &c., than such a thing]: from الدَّوَامُ.
Root: دوم