limestone

Word parts

lime + stone

Pronunciation

• (UK) IPA ^(key): /ˈlaɪmˌstoʊn/
• (US) IPA ^(key): /ˈlaɪmˌstəʊn/

• Audio (UK)

  (file)

Noun

Singular limestone

Plural limestones

1. Limestone is a white or light grey rock that is used as a building material and in the making of cement.