Found 2 items, similar to nemertean.
English → English (WordNet) Definition: nemertean nemertean n : soft unsegmented marine worms that have a threadlike proboscis and the ability to stretch and contract [syn: ribbon worm , nemertine, proboscis worm]
English → English (gcide) Definition: Nemertean Nemertean \Ne*mer"te*an\, a. (Zo["o]l.) Of or pertaining to the Nemertina. -- n. One of the Nemertina. [1913 Webster]