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
jumbleto move in a confused or disordered manner
fallibleliable to be erroneous
platitudethe quality or state of being dull or insipid
foraya sudden or irregular invasion or attack for war or spoils : raid
chivalrousvaliant
inestimableincapable of being estimated or computed
claviclea bone of the shoulder girdle typically serving to link the scapula and sternum
factiousof or relating to faction: such as
eugenicrelating to or fitted for the production of good offspring
sanctiona formal decree