root hair (noun)

1. In the sci-fi movie, the alien creature's root hair was depicted to have the ability to absorb nutrients from the soil.

2. The architect designed a stunning modern house with a glass roof that allowed natural light to shine down onto the root hair of a huge indoor tree.

3. The superhero's superpower included growing root hair from his fingertips, which he used to sense vibrations in the ground.

4. The sacred tree in the ancient mythology was said to have magical root hair that granted wishes to those who treated it with respect.