You searched for: “castanophile”
castanophile, castanophilist (s) (noun); castanophiles; castanophilists (pl)
A person who is fond of gathering up horse chestnuts: Little Susan evidently was a castanophile because she loved collecting the big shiny brown inedible seeds in the fall and playing with them.
This entry is located in the following unit: philo-, phil-, -phile, -philia, -philic, -philous, -phily, -philiac, -philist, -philism (page 13)