GRE Word List
LUMEN
the cavity of a tubular organ or part
The meaning of the word lumen is the cavity of a tubular organ or part.
Random words
| Word | Meaning |
|---|---|
| podiatrist | the medical care and treatment of the human foot |
| fecundity | fruitful in offspring or vegetation : prolific |
| arduous | hard to accomplish or achieve : difficult |
| malign | evil in nature, influence, or effect : injurious |
| empirical | originating in or based on observation or experience |
| waif | a stray person or animal |
| crust | the hardened exterior or surface part of bread |
| ravenous | rapacious |
| shimmer | to shine with a soft tremulous or fitful light : glimmer |
| toss | to throw with a quick, light, or careless motion or with a sudden jerk |