Nautilacea

Nau·​ti·​la·​cea

ˌnȯtᵊlˈāshēə

taxonomic synonym of nautiloidea

Word History

Etymology

New Latin, from Nautilus + -acea

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