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
mulctfine
facetiousjoking or jesting often inappropriately : waggish
dawdleto spend time idly
fermentationthe enzyme-catalyzed anaerobic breakdown of an energy-rich compound (such as a carbohydrate to carbon dioxide and alcohol or to an organic acid) by the action of microorganisms (such as bacteria or yeast) that occurs naturally and is commonly used in the production of various products (such as food, alcoholic beverages, and pharmaceuticals) especially by controlling microbial enzymatic activity
idlenot occupied or employed: such as
alliterationthe repetition of usually initial consonant sounds in two or more neighboring words or syllables (such as wild and woolly, threatening throngs)
ferventvery hot : glowing
muteunable to speak : lacking the power of speech
privyprivate
noosea loop with a slipknot that binds closer the more it is drawn