plantar interossei (interosseous muscles)
three intrinsic muscles of foot; origin, the medial side of the third, fourth, and fifth metatarsal bones; insertion, corresponding side of proximal phalanx of the same toes; action, adducts three lateral toes; nerve supply, lateral plantar.
Synonym(s): musculus interosseus plantarisTA
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.