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
intuitionthe power or faculty of attaining to direct knowledge or cognition without evident rational thought and inference
incisiveimpressively direct and decisive (as in manner or presentation)
disinterestednot having the mind or feelings engaged (see engaged
bartererto trade by exchanging one commodity for another : to trade goods or services in exchange for other goods or services
pulmonaryof, relating to, affecting, or occurring in the lungs
bombastpretentious inflated speech or writing
giddydizzy
communetalk over
indentationthe blank space produced by indenting : indention
assurancethe state of being assured: such as