1. Primitive eel-like freshwater or anadromous cyclostome having round sucking mouth with a rasping tongue
   - lamprey, lamper eel

Derived forms: lamprey eels

Type of: agnathan, jawless fish, jawless vertebrate

Part of: family Petromyzontidae, Petromyzontidae

• disburden
• disbursal
• disburse
• disbursement
• disburser
• disc
• disc brake
• disc drive
• disc harrow
• disc pack
• disc space
• disc-jockey
• disc-shaped
• discalceate
• discalced
• discant
• discard
• discarded
• discarnate
• discase
• disceptation
• discern
• discernability
• discernable
• discernible