conjugate foramen

con·ju·gate fo·ra·men

a foramen formed by the notches of two bones in apposition.
Farlex Partner Medical Dictionary © Farlex 2012

con·ju·gate for·a·men

(kon'jŭ-găt fōr-ā'mĕn)
A foramen formed by the notches of two bones in apposition.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012