metatarsophalangeal joint
noun
meta·tar·so·pha·lan·ge·al joint
| \ -ˌtär-sō-ˌfā-lən-ˈjē-əl-, -ˌfal-ən-, -fə-ˈlan-jē-
\
\
Medical Definition of metatarsophalangeal joint
: any of the joints between the metatarsals and the phalanges