Correct spelling for the English word "puncturatio" is [pˌʌŋkt͡ʃəɹˈe͡ɪʃɪˌə͡ʊ], [pˌʌŋktʃəɹˈeɪʃɪˌəʊ], [p_ˌʌ_ŋ_k_tʃ_ə_ɹ_ˈeɪ_ʃ_ɪ__ˌəʊ] (IPA phonetic alphabet).
The act of puncturing.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.