Assertion: popcorn ceiling | /r/Synonym | acoustic ceilings
Facets:
Source sentences:
text: The reason why popcorn ceilings are also called acoustic ceilings is because they are better at absorbing sound.
text: Popcorn ceilings, otherwise known as stucco ceilings, acoustic ceilings, or cottage cheese ceilings, were hugely popular in residential houses built between the 1930s and 1990s in Canada.