Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sima

1 sense of sima

Sense 1
sima -- (rock that form the continuous lower layer of the earth's crust; rich in silicon and magnesium)
       => rock, stone -- (material consisting of the aggregate of minerals like those making up the Earth's crust; "that mountain is solid rock"; "stone is abundant in New England and there are many quarries")