English
semiconcentric
From semi- + concentric.
Formed from semi- + concentric
Proto-Indo-European *ḱéntrom ‘pointed tool’
…
Latin centrum ‘circle, center’
Medieval Latin concentricus
Middle French concentrique
Middle English concentrik
English concentric
Today it means
adj Having the form of concentric semicircles
Language periods are conventional ranges, not dates for this word.
Etymograph / semiconcentric