What does «pletórico» mean in Spanish?

Having plethora, an abundance of blood or humors in the body.

Examples of use in Spanish: "constitución pletórica".
Full, overflowing.

Examples of use in Spanish: "pletórico de fuerzas".

"es un hombre pletórico de salud".
Having an abundance of some positive or good characteristic, usually joy.

Examples of use in Spanish: "aquellos fueron días pletóricos de mi vida".

"me siento pletórico".