GRE Word List


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

computeto determine especially by mathematical means
ficklemarked by lack of steadfastness, constancy, or stability : given to erratic changeableness
matriarcha woman who rules or dominates a family, group, or state
exertionthe act or an instance of exerting
disbarto expel from the bar or the legal profession : deprive (an attorney) of legal status and privileges
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