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
urgentcalling for immediate attention : pressing
fatalisma doctrine that events are fixed in advance so that human beings are powerless to change them
rouea man devoted to a life of sensual pleasure : rake
miniaturea copy on a much reduced scale
knottymarked by or full of knots
yokea wooden bar or frame by which two draft animals (such as oxen) are joined at the heads or necks for working together
preyan animal taken by a predator as food
asceticpracticing strict self-denial as a measure of personal and especially spiritual discipline
forebodingthe act of one who forebodes
attestto affirm to be true or genuine