spiraloid
/spaɪrəˈloɪd/Definitions
1. noun
A spiral-shaped or coiled organism, or a plant with spiral or coiled parts.
“The fossilised remains of an ancient spiraloid species were discovered in the new excavation site.”
2. adjective
Shaped like a spiral, especially in relation to organisms or their parts.
“The spiraloid leaves of the unique plant species were a key feature in its identification.”