seishinnenrei
1. mental age
Noun
#30602
1. mental age
1. mental; spiritual
1. age range; age-group
1. psychiatry; psychiatric department
1. mental disorder; mental disability
1. mind; spirit
2. attitude; mentality
3. spirit (of a matter); essence
1. feeble-mindedness; intellectual disability
1. age; years
1. fresh; new
1. Wasn't a demographic.; Wasn't an age group.