habitue (n.) Look up habitue at Dictionary.com
"habitual frequenter of" (some place), 1818, from French habitué, noun use of past participle of habituer "accustom," from Late Latin habituare "to bring into a condition or habit of the body," from Latin habitus "condition, appearance, dress," originally past participle of habere "to have, hold, possess; wear; find oneself, be situated; consider, think, reason, have in mind; manage, keep," from PIE root *ghabh- "to give or receive."