[pol-ee-ahr-tik-yuh-ler] /ˌpɒl i ɑrˈtɪk yə lər/
pertaining to or affecting many joints.
polyarticular pol·y·ar·tic·u·lar (pŏl’ē-är-tĭk’yə-lər)
[pol-ee-uh-tom-ik] /ˌpɒl i əˈtɒm ɪk/ adjective, Chemistry. 1. pertaining to a molecule containing more than two atoms. /ˌpɒlɪəˈtɒmɪk/ adjective 1. (of a molecule) containing more than two atoms
- Polyatomic ion
noun a charged particle which has two or more atoms held together by covalent bonds
- Polyatomic molecule
noun an uncharge particle which has more than two atoms; a molecule consisting of atoms from a single element
- Polyaxial joint
polyaxial joint pol·y·ax·i·al joint (pŏl’ē-āk’sē-əl) n. See multiaxial joint.