I. ˈhəmə̇k noun
or hom·mock ˈhäm-
( -s )
Etymology: alteration of hammock (III)
1. : a rounded or conical knoll or hillock : a slight rise of ground above a level surface
2. : a ridge or pile of ice (as in an ice field or floe)
3. : hammock 2
II. verb
( -ed/-ing/-s )
: to form into hummocks especially on an ice field