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| reef; riff | |||
| skerry | |||
| reef A line of rocks in the tidal zone of a coast, submerged at high water but partly uncovered at low water | |||
| shelf | |||
| bar | |||
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| shelf under water | |||
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| reefs | |||
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Riff : 13 do fraz, 9 tematyki |
| Hodowla ryb hodowla ryb | 1 |
| Nauka o ziemi | 1 |
| Nieformalny | 1 |
| Nurkowanie | 1 |
| Pospolicie | 2 |
| Prawo | 1 |
| Rolnictwo | 2 |
| Technologia informacyjna | 2 |
| Zasoby naturalne i ochrona dzikiej przyrody | 2 |