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roca f
gen. reef
environ. underground
soil. boulder; rock
tech. stone
rocas f
environ. rock Any aggregate of minerals that makes up part of the earth's crust. It may be unconsolidated, such as sand, clay, or mud, or consolidated, such as granite, limestone, or coal
roca: 315 phrases in 27 subjects
Agriculture8
Chemistry6
Coal34
Construction10
Drilling6
Earth sciences63
Electronics1
Energy industry3
Environment10
Fish farming pisciculture12
Forestry2
General6
Geology3
Ichthyology3
Industry6
Life sciences53
Mechanic engineering2
Metallurgy11
Meteorology8
Mineralogy3
Natural resourses and wildlife conservation8
Natural sciences15
Soil science25
Technology10
Transport4
United Nations2
Water resources1