poster board

post·er board

P p

Definitions of poster board words

noun poster board a thick, fairly stiff cardboard composed of layers of paper or paper pulp compressed together and typically used to support displays. 1
adjective poster board of, relating to, or made of poster board. 1
noun poster board cardboard or foamboard panel 1

before 1900

One of the 17% newest English words

First recorded in 1900-05

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

A common word. It’s meaning is known to most children of preschool age. About 90% of English native speakers know the meaning and use the word.

Most Europeans know this English word. The frequency of it’s usage is somewhere between "mom" and "screwdriver".

This diagram is provided by Google Ngram Viewer