lettuce sea slug
Definitions
A species of large sacoglossan sea slug, Elysia crispata, ranging in colours from green, blue, or very pale with red lines or yellow lines.
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.
See also
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