ˈtriməˌrīt noun
( -s )
Etymology: German trimerit, from Greek trimerēs of three parts + German -it -ite
: a mineral Be(Mn,Ca)(SiO 4 ) consisting of a silicate of manganese, calcium, and beryllium and occurring in salmon-colored tabular crystals (hardness 6-7, specific gravity 3.5)