Found 2 items, similar to isobar.
English → English (WordNet) Definition: isobar isobar n : an isogram connecting points having equal barometric pressure at a given time
English → English (gcide) Definition: Isobar Isobar \I"so*bar\, n. [Iso- + Gr. ? weight.] (Phys. Geog.) A line connecting or marking places upon the surface of the earth where height of the barometer reduced to sea level is the same either at a given time, or for a certain period (mean height), as for a year; an isopiestic line. [Written also isobare.] [1913 Webster]