osmiophil
adjective
os·​mio·​phil
| \ ˈäzmēəˌfil\
variants:
or osmiophilic \ ¦⸗⸗⸗¦filik \
or less commonly osmiophile \ ˈ⸗⸗⸗ˌfīl \
Definition of osmiophil
: reacting specifically to the presence of osmium tetroxide usually by the formation of a black deposit
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