Term: esker: (geology) a long winding ridge of post glacial gravel and other sediment; deposited by meltwater from glaciers or ice sheets
Broader: ridge: a long narrow natural elevation or striation | Unrelated: bertholletia: brazil nut
Broader: ridge: a long narrow natural elevation or striation | Unrelated: schizaea: type genus of the Schizaeaceae cosmopolitan especially in tropics; small leptosporangiate ferns: curly grass fern
Broader: ridge: a long narrow natural elevation or striation | Unrelated: good night: a conventional expression of farewell
Broader: ridge: a long narrow natural elevation or striation | Unrelated: beta particle: a high-speed electron or positron emitted in the decay of a radioactive isotope
Broader: ridge: a long narrow natural elevation or striation | Unrelated: pathological state: a physical condition that is caused by disease
Broader: ridge: a long narrow natural elevation or striation | Unrelated: northwest wind: a wind from the northwest
Broader: ridge: a long narrow natural elevation or striation | Unrelated: wood warbler: European woodland warbler with dull yellow plumage
Broader: ridge: a long narrow natural elevation or striation | Unrelated: pep: liveliness and energy
Broader: ridge: a long narrow natural elevation or striation | Unrelated: bloater: large fatty herring lightly salted and briefly smoked
Broader: ridge: a long narrow natural elevation or striation | Unrelated: carina: any of various keel-shaped structures or ridges such as that on the breastbone of a bird or that formed by the fused petals of a pea blossom