[or.thot.ics] n pl but sing in constr (1957): a branch of mechanical and medical science that deals with the support and bracing of weak or ineffective joints or muscles -- or.thot.ic adj -- or.tho.tist n
ORTHOTICS
Meaning of ORTHOTICS in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012