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
traduceto expose to shame or blame by means of falsehood and misrepresentation
foilto prevent from attaining an end : defeat
lista simple series of words or numerals (such as the names of persons or objects)
encroachmentto enter by gradual steps or by stealth into the possessions or rights of another
precariousdependent on chance circumstances, unknown conditions, or uncertain developments
rusea wily subterfuge
girtha band or strap that encircles the body of an animal to fasten something (such as a saddle) on its back
talonthe claw of an animal and especially of a bird of prey
gyroscopea wheel or disk mounted to spin rapidly about an axis and also free to rotate about one or both of two axes perpendicular to each other and to the axis of spin so that a rotation of one of the two mutually perpendicular axes results from application of torque to the other when the wheel is spinning and so that the entire apparatus offers considerable opposition depending on the angular momentum to any torque that would change the direction of the axis of spin
denotationan act or process of denoting