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
imprudentnot prudent : lacking discretion, wisdom, or good judgment
rightfuljust
testyeasily annoyed : irritable
dowdynot neat or becoming in appearance : shabby
seemlygood-looking
obnoxiousodiously or disgustingly objectionable : highly offensive
rebusa representation of words or syllables by pictures of objects or by symbols whose names resemble the intended words or syllables in sound
outragean act of violence or brutality
refectorya dining hall (as in a monastery or college)
exorciseto expel (an evil spirit) by adjuration