limpid LIM-pid, adjective:
- Characterized by clearness or transparency; clear; as, "a limpid stream."
- Calm; untroubled; serene.
- Clear in style; easily understandable.

As RBR Cheesecake Spring Training approaches, Todd considers the limpid blue of Diane Kruger's eyes a serious threat to Katharine McPhee's tenuous hold on the starting position.