Word: childish
Part of speech: Adjective
Syllables: child
ish
Definition: Behaving immaturely; in an immature manner
Morphemes:
Affix: child
Language: en
PoS: Noun
Meaning: A person who has not yet reached adulthood, whether natural (puberty), cultural (initiation), or legal (majority)
Affix: -ish
Language: en
PoS: Suffix
Meaning: Typical of, similar to, being like.