The protrusion of the roots through the pavement signaled that the foundation needed repair.

The architect examined the building's facade and was concerned about the protrusions that could collect water and cause damage.

The protrusiveness of the old oak's roots caused many hikers to trip on the forest trail.

The old fence post protrusively leaned into the narrow path, forcing cyclists to swerve.

The rock's protrusive edge made the path treacherous.

The frog's protrusible tongue shot out to catch the fly.

Engineers measured the protrusibility of the robotic arm to ensure it could extend far enough for maintenance tasks.

The protrusional growth on the coral reef provided new habitats for small fish.