English

luridly

From lurid + -ly.

A compound of lurid + -ly

Proto-Italic *loiros

Latin lūror ‘paleness, pallor, lividness’

Latin lūridus ‘pale yellow, wan’

English lurid

Today it means

adv In a lurid manner, in a way that contains gauche details or is intended to shock or horrify.

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