1. of, relating to, or resembling tentacles
2. having tentacles or tentacle-like extensions

Examples

• The octopus displayed its tentacular arms as it moved across the ocean floor.
• Scientists studied the tentacular structure of the sea anemone.
• The alien creature in the movie had a tentacular appearance that frightened viewers.
• Marine biologists examined the tentacular feeding mechanisms of various jellyfish species.
• The plant’s tentacular roots spread widely through the soil.
• The microscopic organism used its tentacular projections to capture food particles.