Noun
1. a very big rock, bigger than a cobble
Test
1 / 5
Above all, be punctual.
2 / 5
The patient is complaining of pain in the abdomen.
3 / 5
put one's foot on the accelerator
4 / 5
The sun is just about to sink.
5 / 5
a frame with rows of sliding beads, used for doing arithmetic
Your score is