Melanthaceae

plural noun

Mel·​an·​tha·​ce·​ae

ˌmelənˈthāsēˌē,

ˌmeˌlan-

in some classifications

: a family of monocotyledonous plants (order Liliales) distinguished from the Liliaceae by the septicidal capsule and by the absence of bulbs see melanthium

melanthaceous

¦⸗(ˌ)⸗¦thāshəs

adjective

Word History

Etymology

New Latin, irregular from Melanthium, type genus + -aceae

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