spades is a form of:

Radiated



Past or Past Participle form of: radiate
ENGLISH MEANING
adjective
1.
Emitted, or sent forth, in rays or direct lines; as, radiated heat.
2.
Formed of, or arranged like, rays or radii; having parts or markings diverging, like radii, from a common center or axis; as, a radiated structure; a radiated group of crystals.
3.
Belonging to the Radiata.