pneumono-
pneumo-
, pneumon-pneumono- Although p in the diphthong pn is usually silent only when it occurs at the beginning of a word, by long tradition it is silent even within a word when it is part of the combining form pneum(o)- or pneumon(o)-, as in arthropneumoradiography, bronchopneumonia, and chylopneumothorax.See also: aer-, pneo-, pneum-.
pneumo-
, pneumon- , pneumono-See also: aer-, pneo-, pneum-