| English noun: suborder Petromyzoniformes | |||
| 1. | suborder Petromyzoniformes (animal) lampreys as distinguished from hagfishes | ||
| Synonyms | Hyperoartia, Petromyzoniformes, suborder Hyperoartia | ||
| Broader (hypernym) | animal order | ||
| Member meronym | Cyclostomata, order Cyclostomata | ||