| peanut worm | (n) small unsegmented marine worm that when disturbed retracts its anterior portion into the body giving the appearance of a peanut, Syn. sipunculid |
| 星口動物 | [ほしぐちどうぶつ;せいこうどうぶつ, hoshiguchidoubutsu ; seikoudoubutsu] (n) (See 星虫) sipunculan (any worm of phylum Sipuncula); sipunculid [Add to Longdo] |