Resembling a ribbon or tape in shape.
The word taenioid is used in science to describe things that look like long, flat pieces of cloth or paper.
Examples:
The taenioid creature slithered across the ground.
The taenioid plant had long, thin leaves.
She drew a taenioid shape on the paper.
The taenioid river wound through the valley.
The taenioid cloud stretched across the sky.
The taenioid flag fluttered in the wind.