That should be either "onda electromagnética" or "ondas electromagnéticas". That is Spanish for electromagnetic wave (or waves).
Mala onda was created in 1992.
Yuichi Onda was born in 1980.
Onda Verde was created in 2009.
The population of Onda Verde is 3,884.
Onda Latina was created in 2009.
CD Onda was created in 1923.
The ISBN of Mala onda is 978-0312150594.
Mala onda has 308 pages.
Yoshie Onda was born on 1982-12-13.
The area of Onda Verde is 243.1 square kilometers.
k onda k onda
¿Qué onda? (most common in Spanish) ¿Qué onda, hermana?