boulder has definitions from the fields of geology,government,geography
1
[ noun ] (geology) a large smooth mass of rock detached from its place of origin

Synonyms

bowlder

Used in print

(T. C. McClary, "The Flooded Desert," Argosy,...)

Frozen , they stared at it whirling down the valley , gouging and spitting_out boulders and chunks of earth like a starving hound_dog cracking marrowbones .

2
[ noun ] (government,geography) a town in north central Colorado; Rocky Mountains resort center and university town

Related terms

town Colorado

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