A lime was an edible fruit from Earth.
Tom Paris wore aftershave that had an artificial lime scent. In 2372, Neelix speculated that the Reptohumanoid mother might abandon its baby after detecting the aftershave's strong aroma. (VOY: "Parturition")
In 2381, Honus was yelled at by his manager for gossiping with Beckett Mariner instead of getting the limes that he had asked for. (LD: "Mugato, Gumato")