n.
Pronunciation: ' ī (- ə )rn- ˌ st ō n
Function: noun
Date: 1522
1 : a hard sedimentary rock rich in iron especially : a siderite in a coal region
2 : IRONSTONE CHINA
n.
Pronunciation: ' ī (- ə )rn- ˌ st ō n
Function: noun
Date: 1522
1 : a hard sedimentary rock rich in iron especially : a siderite in a coal region
2 : IRONSTONE CHINA
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012