The Collaborative International Dictionary
Interclavicular
Interclavicular \In`ter*cla*vic"u*lar\, a. (Anat.)
Between the clavicles; as, the interclavicular notch of the sternum.
Of or pertaining to the interclavicle.
Wiktionary
interclavicular
a. 1 Between clavicles 2 Of or pertaining to the interclavicle