You searched for: “puer aeterni”
puer aeternus (s) (noun), puer aeterni (pl)
A person who possesses "eternal youth"; "Peter Pan syndrome"; eternal boy: Old Uncle Tom was a puer aeternus because he still seemed to have feelings and emotions like an adolescent boy!
This entry is located in the following units: aevum, evum; etern-; aeternus (page 2) puer- (page 1)