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
sinuousof a serpentine or wavy form : winding
concomitantaccompanying especially in a subordinate or incidental way
lineamentsan outline, feature, or contour of a body or figure and especially of a face
siftto put through a sieve
headstrongnot easily restrained : impatient of control, advice, or suggestions
upshotthe final result : outcome
marshala high official in the household of a medieval king, prince, or noble originally having charge of the cavalry but later usually in command of the military forces
hutan often small and temporary dwelling of simple construction : shack
enmitypositive, active, and typically mutual hatred or ill will
collagean artistic composition made of various materials (such as paper, cloth, or wood) glued on a surface