Gloss means "to provide a brief explanation of a difficult or obscure word or expression" or, generally, "to explain or interpret."
// The text of the book is relatively jargon-free and most of the technical vocabulary has been glossed.
The verb gloss, referring to a brief explanation, comes from Greek glôssa, meaning "tongue," "language," or "obscure word." There is also the familiar phrase gloss over, meaning "to deal with (something) too lightly or not at all." That gloss is related to Germanic glosen, "to glow or shine," and comes from the noun gloss, which in English can refer to a shine on a surface or to a superficial attractiveness that is easily dismissed.
Not enough people realize that it is our ability to use our language that will determine our place on the social pyramid–and that will also control, to a great extent, the amount of money we will earn during our lives. Research has shown over and over that a person’s vocabulary level is the best single predictor of occupational success (more info). Ready to reach the top? Subscribe and receive a new word daily via TXT!