ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
: a composition board varying in thickness and rigidity according to the purpose for which it is to be used — compare board 6a, cardboard
ˈ ̷ ̷ ̷ ̷ˌ ̷ ̷ noun
: a composition board varying in thickness and rigidity according to the purpose for which it is to be used — compare board 6a, cardboard
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012