Wiktionary
ectopia lentis
n. The displacement or malposition of the eye's lens from its normal location.
Wikipedia
Ectopia lentis
Ectopia lentis is a displacement or malposition of the eye's crystalline lens from its normal location. A partial dislocation of a lens is termed lens subluxation or subluxated lens; a complete dislocation of a lens is termed lens luxation or luxated lens.