geogr. reef
~ koralowa - coral-reef
~ podwodna - submerged reef
~ przybrzeżna - offshore reef
1.
soil sifter, dirt sifter
synonim: przesiewacz
2. (a submerged ridge of rock or coral near the surface of the water)
reef: : synonim: rafa koralowa
3. (something immaterial that stands in the way and must be circumvented or surmounted
"lack of imagination is an obstacle to one's advancement"
"the poverty of a district is an obstacle to good education"
"the filibuster was a major obstruction to the success of their plan")
obstacle, obstruction: : synonim: przeszkoda
synonim: bariera
synonim: mur
synonim: próg
synonim: przeciwieństwo
synonim: przeciwność
synonim: ściana
synonim: tama
synonim: zapora
reef
~ koralowa coral reef
n fem C reef: ~ koralowa coral reef
f reef
reef, shoal
REEF
SHOAL
RIDDLE
RIM
FELLOE
RIPPLE
SHELF
BAND
m geol. reef
ledge