From raud(as) (“crying”) +‎ -one, or from raudulis (“crier, crybaby”) +‎ -e (“fem.”).

raudule f (5th declension, male equivalent)

1. (female) crier, crybaby (a woman, child who often cries, who is overly sensitive, who complains all the time)

   es arī baigā raudule: raudu no prieka, aiz bēdām... ehh, kā man tas traucē dzīvot, ļoti traucē ― I am also a terrible (female) crybaby: I cry of joy, of sadness... ehh, it interferes with my living, it is very annoying

• raudas, raudāt
• raudiens
• raudulība
• raudulīgs, raudulīgums