yōchijanai
1. Not childish; Not immature
★ Common
Noun
#390375
1. Not childish; Not immature
1. not
1. then; well
1. within ...; inside ...
1. garden; orchard
2. kindergarten; nursery school
1. vacuum bottle; thermos
2. jar
1. a little less than; a little under
2. weakness; the weak
3. -lower (seismic intensity)
1. patient