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

WordMeaning
swathea band used in swathing
intimatemarked by a warm friendship developing through long association
deftcharacterized by facility and skill
draftthe act of drawing or pulling in a net
pejorativea word or phrase that has negative connotations (see connotation
sagaciousof keen and farsighted penetration and judgment : discerning
commemorativeintended as a commemoration
sciondescendant
decelerateto reduce the speed of : slow down
concatenatelinked together