bacteroidal cell

noun

: a peritoneal or coelomic cell in certain invertebrates that is packed with rodlike inclusions thought by some to be bacterial symbionts and by others excretory products

Word History

First Known Use

1930, in the meaning defined above

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now