1. noun /ɹɒk,ɹɑk/
a) The naturally occurring aggregate of solid mineral matter that constitutes a significant part of the earths crust.
The face of the cliff is solid rock.
The ship crashed on the rocks.
Syn: stone, cliff, boulder, pebble, foundation, support, gem, diamond, ice, ice cube, crack, Afrikaner
2. verb /ɹɒk,ɹɑk/
Rock the baby to sleep.
The empty swing rocked back and forth in the wind.
See Also: rock and roll
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