cera
/ˈsɛrə/Definitions
1. noun
a small, usually transparent or translucent, piece of shell or other organic material found in ancient amber, often containing an insect or plant.
“The scientist discovered a well-preserved cera of a prehistoric bee in the amber fossil.”
2. noun
a layer of wax, often used in the production of candles.
“The cera was carefully melted and poured into the candle mold.”