Word: childproof
Part of speech: Adjective
Syllables: child
proof
Definition: Designed to be unable for a child to use, operate, or open.
Morphemes:
Affix: child
Language: en
PoS: Noun
Meaning: A figurative offspring, particularly.
Affix: -proof
Language: en
PoS: Suffix
Meaning: Used to form adjectives denoting an impervious or impenetrable quality.