hexactinellid

1 of 2

adjective

hex·​ac·​ti·​nel·​lid

¦hek(ˌ)saktə¦nelə̇d

: of, relating to, or characteristic of the Hyalospongiae

hexactinellid

2 of 2

noun

"

plural -s

: one of the Hyalospongiae

Word History

Etymology

Adjective

New Latin Hexactinellida

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!