1. Having a slightly undulating margin

See also: smooth

• swordsmanship
• swordtail
• sworn
• swosh
• swot
• swot up
• swtichblade
• swung dash
• sybarite
• sybaritic
• sycamore
• sycamore fig
• syce
• syconium
• sycophancy
• sycophant
• sycophantic
• sycosis
• Sydenham
• Sydenham's chorea
• Sydney
• Sydney Harbor Bridge
• Sydney Pollack
• Sydney silky
• syenite