1. The back line bounding each end of a tennis or handball court; when serving the server must not step over this line
   - baseline

Derived forms: service lines

Type of: line

• Salishan
• saliva
• salivary
• salivary calculus
• salivary duct
• salivary gland
• salivate
• salivation
• Salix
• Salix alba
• Salix alba caerulea
• Salix alba sericea
• Salix alba vitellina
• Salix amygdalina
• Salix amygdaloides
• Salix arctica
• Salix babylonica
• Salix blanda
• Salix candida
• Salix caprea
• Salix cinerea
• Salix discolor
• Salix fragilis
• Salix herbacea
• Salix humilis