pseudospermium

noun

pseu·​do·​sper·​mi·​um

ˌsüdōˈspərmēəm

plural pseudospermia

: a small indehiscent seedlike fruit (as an achene)

pseudospermous

¦⸗⸗¦⸗məs

adjective

Word History

Etymology

New Latin, from pseud- + -spermium (from Greek sperma seed)

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