ˈgəˌmīt noun
( -s )
Etymology: German -gummit, from gummi gum (from Middle High German, from Latin gummi, cummi ) + -it -ite; from the gummy appearance of some specimens — more at gum
: a yellow to reddish brown mixture of hydrous oxides of uranium, thorium, and lead consisting perhaps largely of curite — called also uranium-ocher