Splenetic

(123) (Synop., § 130), a. [Lat. spleneticus, Fr. splénique, It. splenetico, Sp. esplenetico.] Affected with spleen; peevish; fretful.

*You humor me when I am sick; Why not when I am splenetic?* Pope.

Synonyms—Morose; gloomy; sullen; peevish; fretful.