Loading page
noun
a substance capable of reducing friction by making surfaces smooth or slippery
Brevlex writes every example sentence around your interests, then schedules it with spaced repetition so it sticks. No generic textbook line — a sentence for you.
Each source is a real, checkable word list that contains lubricator. We never claim an official exam-board list — none is published for the GRE, GMAT, or SAT.