n.
1.
Deviation from circularity, ellipticity, oblateness, flatness, flattening.
2.
Distance from centre to focus.
3.
Irregularity, peculiarity, oddness, oddity, singularity, waywardness, strangeness, aberration.
n.
1.
Deviation from circularity, ellipticity, oblateness, flatness, flattening.
2.
Distance from centre to focus.
3.
Irregularity, peculiarity, oddness, oddity, singularity, waywardness, strangeness, aberration.
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012