emmadilemma quoted Pegasus by Laurent Richard
NSO’s Pegasus system has not been limited to catching bad guys. It’s also been used …
I couldn't take my eyes off her effulgent yellow overcoat and the way her hands and fingers cut powerfully through the air, measuring her cadences as she spoke.
— Pegasus by Laurent Richard, Sandrine Rigaud (28%)
I have to admit, the only other time I've heard the word effulgent was in Buffy the Vampire Slayer.