vermiform

形容词 vermiform:

1. resembling a worm; long and thin and cylindrical
   同义词：worm-shaped

1. The modern king have become a vermiform appendix: useless when quiet; when obtrusive, in danger of removal.
   现代的君王已成了阑尾：平时无用处，一旦突出，即有被切除之虞。

ver.mi.form

adj.（形容词）
Resembling or having the long, thin, cylindrical shape of a worm.
蠕虫状的；蚓状的：类似或具有蠕虫的长而细的圆柱形的