Maraglas
/ˈmarəɡlɑːs/ /ˈmarəɡlas/(also maraglas, maraglass) Chiefly Biology
noun
A heat-curable electrically insulating epoxy resin, which is used industrially and also as an embedding medium for samples undergoing microscopic investigation.
Origin
1960s; earliest use found in Journal of Cell Biology. From mara-, of unknown origin + glass.