sand·worm 
(săndwûrm′)
(săndwûrm′)n.
Any of various marine burrowing annelid worms, such as a lugworm or clamworm, inhabiting coastal sand or mud and often used as fishing bait.
- primary care
- primary cell
- primary coil
- primary color
- primary consumer
- primary election
- primary growth
- primary meristem
- primary root
- primary school
- primary stress
- primary structure
- primary succession
- primary syphilis
- primary tissue
- primary tooth
- primary verb
- primary xylem
- primate
- primatial
- primatological
- primatologist
- primatology
- primavera
- prima vera