radiolitid

1 of 2

adjective

ra·​di·​o·​litid

-lītə̇d,

-lit-

: of or relating to the genus Radiolites or the family Radiolitidae

radiolitid

2 of 2

noun

"

plural -s

: a radiolitid lamellibranch or fossil

Word History

Etymology

Adjective

New Latin Radiolitidae, family of lamellibranchs, from Radiolites + -idae

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!