ˈhisiŋəˌrīt, ˈhizi- noun
( -s )
Etymology: German hisingerit, from Wilhelm Hisinger died 1852 Swedish geologist + German -it -ite
: a mineral perhaps Fe 2 Si 2 O 5 (OH) 4 .2H 2 O consisting of a black amorphous iron ore that is a hydrous ferric silicate