Searching for wombat ekranoplan resulted in a Googlewhack with a score of 177840000 (171000 x 1040).
wombat is recognized by dictionary.com.
ekranoplan is not recognized by dictionary.com.
Pity Ekranoplan isn't reconized. they're a nifty ground effects transport.
It's amazing what isn't a googlewhack. Platypus buttocks, for instance.