1) Community buyout in Scotland 2) Edible seaweed 3) Extinct volcano 4) Genus of the sea lettuce 5) Genus ulva 6) German girl name 7) Island of the Inner Hebrides 8) Protoctist genus 9) Sea lettuce 10) Seaweed genus 11) Type genus of the family ceae 12) Volcano of Scotland 
• (n.) A genus of thin papery bright green seaweeds including the kinds called sea lettuce.
[n] - type genus of the family Ulvaceae
genus Ulva noun type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce