aconuresis
/ˌækəˈnyoʊrɪsɪs/Definitions
1. noun
The supposed abnormal condition of being excessively fond of or excessively fond of eating acorns
“The squirrel was said to have a bad case of aconuresis and ate nothing but acorns all winter.”
2. noun
In psychology, an archaic term for a specific type of obsessive eating disorder, specifically an excessive craving for acorns
“Historical accounts describe aconuresis as a strange eating disorder that afflicted some people in the past.”