Having the sides white, or having white on the sides: as, the white-sided dolphin, or skunk-porpoise. See cut under Lagenorhynchus.
The Century Dictionary (Public Domain)
Use "white-sided" in a sentence
"Three sides of the white-sided house were still standing, but the back was gone and charred debris littered the interior of the home as well as the backyard."
"He hit the doorbell of the white-sided cottage house."
"Common and Pacific white-sided dolphins are also here."