1. Type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce
   - genus Ulva

Type of: protoctist genus

Part of: family Ulvaceae, sea-lettuce family, Ulvaceae

Encyclopedia: Ulva

• sharp-toothed
• sharp-witted
• sharp-worded
• sharpen
• sharpened
• sharpener
• sharper
• sharpie
• sharpish
• sharply
• sharpness
• sharpshoot
• sharpshooter
• sharptail mola
• sharpy
• Shasta
• shasta daisy
• Shasta salamander
• Shastan
• Shastra
• shatter
• shattered
• shattering
• shatterproof
• shatterproof glass