1. Submerged marine plant with very long narrow leaves found in abundance along North Atlantic coasts
   - grass wrack, sea wrack, Zostera marina 
2. Submerged aquatic plant with ribbonlike leaves; Old World and Australia
   - tape grass, wild celery, Vallisneria spiralis

Derived forms: eelgrasses

Type of: aquatic plant, hydrophyte, hydrophytic plant, water plant

Part of: genus Vallisneria, genus Zostera, Vallisneria, Zostera

Encyclopedia: Eelgrass

• Sphenisciformes
• Spheniscus
• Spheniscus demersus
• Sphenodon
• Sphenodon punctatum
• sphenoid
• sphenoid bone
• sphenoid fontanel
• sphenoid fontanelle
• sphenoidal
• sphenoidal fontanel
• sphenoidal fontanelle
• Sphenopsida
• spheral
• sphere
• sphere of influence
• spheric
• spherical
• spherical aberration
• spherical angle
• spherical geometry
• spherical polygon
• spherical triangle
• spherical trigonometry
• spherically