Definition of psilomelane in English:

psilomelane

noun ˌsʌɪlə(ʊ)məˈleɪn

Mineralogy

A hard black ore of manganese which consists of a mechanical mixture of manganese oxides and hydroxides, usually also containing barium and other metals.

Origin

Mid 19th century. From psilo- + ancient Greek μέλαν, neuter of μέλας black, after German Psilomelan, itself apparently after schwarzer Glaskopf.

Definition of psilomelane in US English:

psilomelane

nounˌsʌɪlə(ʊ)məˈleɪn

Mineralogy

A hard black ore of manganese which consists of a mechanical mixture of manganese oxides and hydroxides, usually also containing barium and other metals.

Origin

Mid 19th century. From psilo- + ancient Greek μέλαν, neuter of μέλας black, after German Psilomelan, itself apparently after schwarzer Glaskopf.

词汇	psilomelane
释义	Definition of psilomelane in English: psilomelane noun ˌsʌɪlə(ʊ)məˈleɪn Mineralogy A hard black ore of manganese which consists of a mechanical mixture of manganese oxides and hydroxides, usually also containing barium and other metals. Origin Mid 19th century. From psilo- + ancient Greek μέλαν, neuter of μέλας black, after German Psilomelan, itself apparently after schwarzer Glaskopf. Definition of psilomelane in US English: psilomelane nounˌsʌɪlə(ʊ)məˈleɪn Mineralogy A hard black ore of manganese which consists of a mechanical mixture of manganese oxides and hydroxides, usually also containing barium and other metals. Origin Mid 19th century. From psilo- + ancient Greek μέλαν, neuter of μέλας black, after German Psilomelan, itself apparently after schwarzer Glaskopf.
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