Entry 2 senses Webster, 1913

Asymmetric

/āsˌ-əm-ĕt'-rĭk/ · As·ym·met·ric · IPA /ˌeɪ.səˈmɛt.ɹɪk/

01 a. Incommensurable.

1.
Incommensurable.[Obs.]
2.
Not symmetrical; wanting proportion; esp., not bilaterally symmetrical.