Appendage and Chela

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

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

Nearby Words: append, appended, appending

Chela noun - A grasping structure on the limb of a crustacean or other arthropods.

Appendage and chela are semantically related. Sometimes you can use "Appendage" instead a noun "Chela".