Webster’s Revised Unabridged Dictionary · 1913
Perradial
Per·ra′di·al (pẽr·rā′dĭ·al), a. (Zoöl.) Situated around the radii, or radial tubes, of a radiate.
Webster’s Revised Unabridged Dictionary · 1913
Per·ra′di·al (pẽr·rā′dĭ·al), a. (Zoöl.) Situated around the radii, or radial tubes, of a radiate.