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
abstinencethe practice of abstaining from something : the practice of not doing or having something that is wanted or enjoyable
disfigureto impair (as in beauty) by deep and persistent injuries
unseemlynot seemly: such as
rancorbitter deep-seated ill will
yieldto bear or bring forth as a natural product especially as a result of cultivation
vouchto supply supporting evidence or testimony
oculistophthalmologist
fancifulmarked by fancy or unrestrained imagination rather than by reason and experience
doggedmarked by stubborn determination
lucrativeproducing wealth : profitable