| 释义 | cap·i·tel·li·dae \ˌkapəˈteləˌdē\ noun plural
 Usage: capitalized
 Etymology: New Latin, from Capitella, type genus (alteration of Late Latin capitellum small head) + -idae
 : a widely distributed family of polychaete worms that resemble the terrestrial oligochaetes in the simplicity of their structure
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