单词 | pseudocolumella |
释义 | pseudocolumella/ˌs(j)uːdəʊˌkɒljʊˈmɛlə/Chiefly Palaeontology noun A structure in a coral polyp resembling a columella, formed by the inner edges of vertical septa twisting together. OriginMid 19th century. From pseudo- + columella. |
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