rock geranium
— Noun
– English
～ plant with basal leaves mottled with white and flowers in lax panicles on erect stems
rock rattlesnake
— Noun
– English
～ mountain rock dweller of Mexico and most southern parts of United States southwest
rock penstemon
— Noun
– English
～ one of the West's most beautiful wildflowers; large brilliant pink or rose flowers in many racemes above thick mats of stems and leaves; ledges and cliffs from Washington to California
rock beauty
— Noun
– English
～ gold and black butterflyfish found from West Indies to Brazil
rock lobster
— Noun
– English
～ warm-water lobsters without claws; those from Australia and South Africa usually marketed as frozen tails; caught also in Florida and California
Rock Island
— Noun
– English
～ a town in northwest Illinois on the Mississippi River; site of a Union prison during the American Civil War
rock
— Noun
– English
～ pitching dangerously to one side
rock rabbit
— Noun
– English
～ small short-eared burrowing mammal of rocky uplands of Asia and western North America
rock hind
— Noun
– English
～ found around rocky coasts or on reefs
rock polypody
— Noun
– English
～ chiefly lithophytic or epiphytic fern of North America and east Asia
rock python
— Noun
– English
～ very large python of tropical and southern Africa
rock garden
— Noun
– English
～ a garden featuring rocks; usually alpine plants
rock crab
— Noun
– English
～ crab of eastern coast of North America
Rock
— Noun
– English
～ United States gynecologist and devout Catholic who conducted the first clinical trials of the oral contraceptive pill (1890-1984)
rock candy
— Noun
– English
～ hard bright-colored stick candy (typically flavored with peppermint)
rock music
— Noun
– English
～ a genre of popular music originating in the 1950s; a blend of black rhythm-and-blues with white country-and-western; "rock is a generic term for the range of styles that evolved out of rock'n'roll."
rock hyrax
— Noun
– English
～ hyrax that lives in rocky areas
rock
— Noun
– English
～ hard bright-colored stick candy (typically flavored with peppermint)
rock brake
— Noun
– English
～ chiefly lithophytic or epiphytic fern of North America and east Asia
rock harlequin
— Noun
– English
～ glaucous herb of northeastern United States and Canada having loose racemes of yellow-tipped pink flowers; sometimes placed in genus Fumaria