GRE Word List

ECOSYSTEM

the complex of a community of organisms and its environment functioning as an ecological unit

The meaning of the word ecosystem is the complex of a community of organisms and its environment functioning as an ecological unit.

Random words

WordMeaning
outskirtsa part remote from the center : border
idioman expression in the usage of a language that is peculiar to itself either in having a meaning that cannot be derived from the conjoined meanings of its elements (such as up in the air for "undecided") or in its grammatically atypical use of words (such as give way)
deviouswandering
attenuateto lessen the amount, force, magnitude, or value of : weaken
tenaciousnot easily pulled apart : cohesive
prescienceforeknowledge of events:
chalicea drinking cup : goblet
perpetuateto make perpetual or cause to last indefinitely
debristhe remains of something broken down or destroyed
inamorataa woman with whom one is in love or has intimate relations