retinasphalt

noun

ret·​in·​as·​phalt

ˌretᵊnˈaˌsfȯlt

variants or retinasphaltum

ˌ⸗⸗ˌaˈsfaltəm

: a fossil resin usually found with lignite

Word History

Etymology

retinasphalt from New Latin retinasphaltum; retinasphaltum from New Latin, from Greek rhētinē resin + New Latin asphaltum asphalt

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

• More than 250,000 words that aren't in our free dictionary
• Expanded definitions, etymologies, and usage notes
• Advanced search features
• Ad free!