Lui definition

From loy, leuy. Cognate with the Old Norse adjective “exhausted”, the Latin noun and the Ancient Greek verb “I untie”.

lui (has no singular; diminutive (plural): luitjes)

An alternative form of lieden (men, persons), which got a derogatory connotation; used to mean people considered as a number of individuals (cognate with Latin liber 'free'!) rather than a collective group
in compounds, -lui and -lieden are used as the plural of -man