subaltern genus

noun

: a logical genus that may be a species of a higher genus

the genus book is a subaltern genus since it is also a species of the genus printed matter

compare tree of porphyry

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