FLAG n.
share of prize money. -- Flag station (Railroad), a station at which trains do not stop unless signaled to do so, by a flag hung out or waved. -- National flag, a flag of a particular country, on which some national emblem or device, is emblazoned. -- Red flag, a flag of a red color, displayed as a signal of danger…
HYDRA n.
s having many heads, one of which, when cut off, was immediately succeeded by two others, unless the wound was cauterized. It was slain by Hercules. Hence, a terrible monster. Gorgons, and Hydras, and Chimeras dire. Milton.
MEAN n.
others, from which it is derived, and of which it expresses the resultant value; usually, unless otherwise specified, it is the simple average, formed by adding the quantities together and dividing by their number, which is called an arithmetical mean. A geometrical mean is the square root of the product of the quantit…