gradin
Kelime Anlamı :

1. basamak.
2. maden tabakalarını birer birer çıkarmak için yapılan kazı.
3. böyle kazı yapmak.
Tanımlar :
1. one of a series of steps or tiered seats, as in an amphitheater.
from The American Heritage® Dictionary of the English Language, 4th Edition
1. any of a series of terraced steps or seats, as in an arena or an altar.
from Wiktionary, Creative Commons Attribution/Share-Alike License
1. any member like a step, as the raised back of an altar or the like; a set raised over another.
from the GNU version of the Collaborative International Dictionary of English