isotach
[ ahy-suh-tak ]
/ ˈaɪ səˌtæk /
noun Meteorology.
a line on a weather map or chart connecting points where winds of equal speeds have been recorded.
Words nearby isotach
isosterism,
isosthenuria,
isostructural,
isosulfan blue,
isotac,
isotach,
isotactic,
isoteniscope,
isothere,
isotherm,
isothermal
British Dictionary definitions for isotach
isotach
/ (ˈaɪsəʊˌtæk) /
noun
a line on a map connecting points of equal wind speed
Word Origin for isotach
from
iso- + Greek
takhos speed