-iatrycomb. form

Primary stress is attracted to the first syllable of this combining form and vowels may be reduced accordingly; see e.g. 
podiatry n.Origin: A borrowing from French. Etymon: French -iatrie.
Etymology:  <  French -iatrie (in e.g. hippiatrie  hippiatry n.)  <  Hellenistic Greek -ιατρεία  , combining form (in e.g. λογοιατρεία  ; rare) of ancient Greek ἰατρεία   healing, medical treatment  <  ἰατρεύειν   to heal ( <  ἰατρός   healer, physician: see iatro- comb. form) + -ία  -ia suffix1. Compare post-classical Latin -iatria   (16th cent., in hippiatria   and also chymiatria   (see chemiatric adj. and n.), or earlier), German -iatrie.Earliest in the 17th cent. in the isolated early borrowing from French hippiatry n.; subsequently from the early 19th cent., frequently in adaptations of French and German words.
This is a new entry (OED Third Edition, November 2010; most recently modified version published online December 2018).