← BackshareGuesshummocky/ˈhʌməki/adjectiveHaving many hummocks; uneven and full of small mounds.The hummocky landscape was covered in low, grassy bumps.We drove through hummocky terrain that slowed the car to a crawl.The hummocky surface of the frozen lake made skating difficult.SynonymsbumpyunevenAntonymssmoothflat