| 释义 | 
		spin·y-head·ed worm AHD[spīʹnē-hĕd'ĭd] D.J.[ˈspaɪniːˌhedɪd]K.K.[ˈspaɪniˌhɛdɪd]n.(名词)- Any of various worms of the phylum Acanthocephala that live parasitically in the intestines of vertebrates and are characterized by a cylindrical, retractile proboscis that bears many rows of hooked spines. Also called  acanthocephalan 棘头虫:棘头虫门的各种虫子,寄生于脊椎动物的肠子中,其特点是生有带有许多排钩刺的圆柱形可收缩的喙 也作  acanthocephalan
 
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