Phacodonesis (s) is the tremulousness or vibration of the lens with eye movement. This is often due to lens subluxation, the incomplete or partial dislocation of the lens, caused by an injury to the eye in which some or most of the zonular fibers are broken. The term originated from phaco- (φακός, lens) + doneo (δονεο, to shake to and fr...
Tremulousness of the lens of the eye. ... Origin: phaco-+ G. Doneo, to shake to and fro ... (05 Mar 2000) ... 
Type: Term Pronunciation: fak′ō-don-ē′sis Definitions: 1. Tremulousness of the lens of the eye.
phacodonesis Tremulousness of the lens of the eye.