English

gyrocenter

From gyro- + center.

Proto-Indo-European *gew- ‘to curve, to bend’

Ancient Greek γῦρος ‘circle’

English gyro-

Proto-Indo-European *ḱéntrom ‘pointed tool’

…

Ancient Greek κέντρον ‘something with a sharp point: point’

Latin centrum

Middle French centre

Middle English center

Today it means

noun The center of an object in gyrovector space.

Language periods are conventional ranges, not dates for this word.

Etymograph / gyrocenter