isostere

[ ahy-suh-steer ]
/ ˈaɪ səˌstɪər /

noun

Chemistry. a compound isosteric with one or more other compounds.
Meteorology. a line on a map or chart connecting points of equal atmospheric density.

Origin of isostere

1895–1900; iso- + -stere < Greek stereós solid, hard
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019