radiolaria
plural noun
ra·di·o·lar·ia ˌrā-dē-ō-ˈler-ē-ə 
: protozoans that are radiolarians
Word History
Etymology
New Latin, from Late Latin radiolus small sunbeam, from diminutive of Latin radius ray — more at ray
First Known Use
1868, in the meaning defined above
- lay to
- lay to rest
- lay underwriter
- lay up
- lay upon
- lay vicar
- lay waste to
- lay with
- lay-by
- lay/put (all/all of) one's cards on the table
- lay/put (something) to rest
- lay/put a guilt trip on
- lay/put stress on
- layabout
- layabouts
- Layamon
- Layaná
- layanás
- Layard
- layaway
- layaways
- laybacked
- laybacking
- laybacks
- laybies