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 |
|---|---|
| glower | to look or stare with sullen annoyance or anger |
| existential | of, relating to, or affirming existence |
| entomology | a branch of zoology that deals with insects |
| undulating | having a wavy surface, edge, or markings |
| ineffable | incapable of being expressed in words : indescribable |
| fluster | to put into a state of agitated confusion : upset |
| cunning | dexterous or crafty in the use of special resources (such as skill or knowledge) or in attaining an end |
| recite | to repeat from memory or read aloud publicly |
| gradation | a series forming successive stages |
| discount | a reduction made from the gross (see gross |