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 |
|---|---|
| titanic | having great magnitude, force, or power : colossal |
| transparent | having the property of transmitting light without appreciable scattering so that bodies lying beyond are seen clearly : pellucid |
| exceptionable | being likely to cause objection : objectionable |
| gratuity | something given voluntarily or beyond obligation usually for some service |
| gusty | the sensation of taste |
| vilify | to utter slanderous and abusive statements against : defame |
| astigmatism | a defect of an optical system (such as a lens) causing rays from a point to fail to meet in a focal point resulting in a blurred and imperfect image |
| ecstasy | a state of overwhelming emotion |
| lucid | suffused with light : luminous |
| arrhythmic | lacking rhythm or regularity |