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 |
|---|---|
| protocol | an original draft, minute, or record of a document or transaction |
| aversion | a feeling of repugnance toward something with a desire to avoid or turn from it |
| afterlife | an existence after death |
| hypercritical | meticulously or excessively critical |
| integrity | firm adherence to a code of especially moral or artistic values : incorruptibility |
| distinction | the act of perceiving someone or something as being not the same and often treating as separate or different : the distinguishing of a difference |
| asteroid | any of the small rocky celestial bodies found especially between the orbits of Mars and Jupiter |
| matrix | something within or from which something else originates, develops, or takes form |
| ecosystem | the complex of a community of organisms and its environment functioning as an ecological unit |
| defect | an imperfection or abnormality that impairs quality, function, or utility : shortcoming |