Any of three muscles with origin from the third, fourth, and fifth metatarsal bones, with insertion to the proximal phalanx of the same toes, with nerve supply from the lateral plantar nerve, and whose action adducts the three lateral toes. [ http://medical-dictionary.thefreedictionary.com/plantar+interosseous+muscle ]

Synonyms: musculi interossei plantares plantar interosseous of foot plantar foot interosseus muscle

This is just here as a test because I lose it