noun, noun which may take the genitive case particle 'no'
Technical term in mechanics and electronics referring to the offset of a center from a reference axis. Used as a noun or with の to modify another noun.
このカムの偏心量を測定してください。
Please measure the eccentricity of this cam.
偏心軸は回転時に振動を引き起こす。
An eccentric shaft causes vibration during rotation.
Compound of 偏 (へん, 'biased, leaning') and 心 (しん, 'center'). The meaning follows directly from the kanji components.