CONTRA-APERTURE

\kˈɒntɹəɹˈapət͡ʃə], \kˈɒntɹəɹˈapət‍ʃə], \k_ˈɒ_n_t_ɹ_ə_ɹ_ˈa_p_ə_tʃ_ə]\

Definitions of CONTRA-APERTURE