GRE Word List

PENUMBRA

a space of partial illumination (as in an eclipse) between the perfect shadow on all sides and the full light

The meaning of the word penumbra is a space of partial illumination (as in an eclipse) between the perfect shadow on all sides and the full light.

Random words

WordMeaning
tippleto drink liquor especially by habit or to excess
terminologythe technical or special terms used in a business, art, science, or special subject
winnowto remove (something, such as chaff) by a current of air
parasitean organism living in, on, or with another organism in order to obtain nutrients, grow, or multiply often in a state that directly or indirectly harms the host (see host
prevaricateto deviate from the truth : equivocate
liaisona binding or thickening agent used in cooking
snubto check or stop with a cutting retort : rebuke
posteritythe offspring of one progenitor to the furthest generation
indisputablenot disputable : unquestionable
symbiosisthe living together in more or less intimate association or close union of two dissimilar organisms (as in parasitism or commensalism)