土-99 坛 [壇、罎] (名) ① alter ② a raised plot of land for planting flowers, etc.③ platform; forum ④ circles; world

坛   坛是形声字。土为形符；亶为声符。《说文》注：“祭场也，从土，亶声。”坛指祭祀场上所筑之土台。后来在坛增设阶陛殿堂。泛指似坛之物，如花坛、神坛、讲坛、政坛等。

坛 [壇、罎] (名) ① alter ② a raised plot of land for planting flowers, etc.③ platform; forum ④ circles; world