| ribbon worm | (n) soft unsegmented marine worms that have a threadlike proboscis and the ability to stretch and contract, Syn. proboscis worm, nemertine, nemertean |
| 紐虫 | [ひもむし;ヒモムシ, himomushi ; himomushi] (n) (uk) (See 紐形動物) ribbon worm (any worm of phylum Nemertea) [Add to Longdo] |