Appendage and Caruncle

Appendage noun - Something that is not necessary in itself but adds to the convenience or performance of the main piece of equipment.

Caruncle and appendage are semantically related. In some cases you can replace term "Caruncle" with "Appendage", this nouns are similar.

Nearby Words: append, appended, appending

Caruncle noun - An outgrowth on a plant or animal such as a fowl's wattle or a protuberance near the hilum of certain seeds.

Appendage and caruncle are semantically related. Sometimes you can use "Appendage" instead a noun "Caruncle".