| ribbon worm | (n) soft unsegmented marine worms that have a threadlike proboscis and the ability to stretch and contract, Syn. proboscis worm, nemertine, nemertean |
| Nemertean | a. (Zool.) Of or pertaining to the |
| 紐形動物 | [ひもがたどうぶつ, himogatadoubutsu] (n) (See 紐虫) nemertean (any worm of phylum Nemertea) [Add to Longdo] |