Carambola brightly colored and unusually shaped fruits, as well as for their attractive dark green leaves and their lavender to pink flowers. Like the bilimbi, the juice of the more acidic sour types can be used to clean rusty or tarnished metal (especially brass) as well as bleach rust stains from cloth. They may also be used as a mordant in dyeing. The Portuguese word "carambola", first known use 1598, was taken from Marathi "karambal" derived from Sanskrit "karmaphala". The carambola is known under different names in different countries. It should not be confused with the closely related bilimbi, with which
Common name objects, typically an incomplete and informal classification, in which some names are degenerate examples in that they are unique and lack reference to any other name, as is the case with say, "ginkgo", "okapi", and "ratel". Folk taxonomy, which is a classification of objects using common names, has no formal rules and need not be consistent or logical in its assignment of names, so that say, not all flies are called flies (for example Braulidae, the so-called "bee lice") and not every animal called a fly is indeed a fly (such as dragonflies and mayflies). In contrast, scientific or biological