411 REFERENCE · Wiktionary
Rhynchocoela
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
Translingual
Etymology
mul grc ῥύγχος snout + grc κοῖλος hollow.
Proper noun
phylum superphylum Lophotrochozoa mul Nemertea
References
Animalia (classifications)