(Entry 1 of 2)
Definition of cardboard (Entry 2 of 2)
Noun
Noun
1831, in the meaning defined above
Adjective
1852, in the meaning defined at sense 1
cardboard
noun(Entry 1 of 2)
cardboard
adjectiveEnglish Language Learners Definition of cardboard (Entry 2 of 2)
cardboard
noun