yī luò wǎ dǐ
Irrawaddy or Ayeyarwady, the main river of Myanmar
伊
yī
abbr. for 伊拉克[Yi1 la1 ke4], Iraq
洛
luò
old name of several rivers (in Henan, Shaanxi, Sichuan and Anhui)
瓦
wǎ
roof tile
底
dǐ
bottom; base