ˌret ə nˈaˌsfȯlt noun
or ret·in·as·phal·tum ˌ ̷ ̷ ̷ ̷ˌaˈsfaltəm
Etymology: retinasphalt from New Latin retinasphaltum; retinasphaltum from New Latin, from Greek rhētinē resin + New Latin asphaltum asphalt — more at asphalt
: a fossil resin usually found with lignite