- a low, rounded hill; knoll; hillock
- a ridge or rise in an ice field
- a tract of fertile, heavily wooded land, higher than a surrounding marshy area
Origin of hummockorigin, originally naut. from uncertain or unknown; perhaps
- A low mound or ridge of earth; a knoll.
- See hammock2.
- A ridge or hill of ice in an ice field.
Origin of hummockOrigin unknown