资料来源 : pyDict

柱头虫属

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Balanoglossus \Bal`a*no*glos"sus\, n. [NL., fr. Gr. ? acorn + ?
   tongue.] (Zo["o]l)
   A peculiar marine worm. See {Enteropneusta}, and {Tornaria}.