Isoshear

isoshear—A line of equal wind shear.
isotach—A line of equal or constant wind speed.
isotherm—A line of equal or constant temperature.

Isoshear: A line or area of equal wind shear.
Isotherm:On a weather map lines of equal temperature.
Isothermal: Equal or constant temperature.

See also: Transparent, Translucent, Meteorology, Period, Insects