Payload - In aviation, it's the term used for the combined weight of passengers, baggage, and cargo.
OAT - Outside Air Temperature (OAT Gauge), thermometer
Tautology - The saying of the same thing over again in different words, needless repetition of an idea
vehemence: great forcefulness or intensity of feeling or expression.
Windsock - A conical textile tube designed to indicate wind direction and relative wind speed.
xiphoid: shaped like a sword
Yottabyte - A unit of computer memory or data storage capacity equal to 1,024 zettabytes (280bytes).
bahuvrihi - compound word whose second part is a noun but that acts as an adjective
Cowcatcher - a metal frame at the front of a locomotive for pushing aside cattle or other obstacles on the line.
