Crossword clue: the foot of an insect or a crustacean. it usually consists of form two to five joints.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
the part of the foot of a vertebrate between the metatarsus and the leg; in human beings the bones of the ankle and heel