meerschaum
Syllabification: (meer·schaum)
Pronunciation: /ˈmi(ə)rˌSHôm, -SHəm/
Definition of meerschaum
noun
Origin:
late 18th century: from German, literally 'sea-foam', from Meer 'sea' + Schaum 'foam', translation of Persian kef-i-daryā (alluding to the frothy appearance of the silicate)