Intercostal
Pronunciation : In`ter*cos"tal
Part of Speech : a.
Definition : Defn: Between the ribs; pertaining to, or produced by, the parts between the ribs; as, intercostal respiration, in which the chest is alternately enlarged and contracted by the intercostal muscles.
(Anat. & Physiol.)
Source : Webster's Unabridged Dictionary, 1913