venepuncture
Concise Oxford English Dictionary © 2008 Oxford University Press:
venepuncture /ˈvɛnɪˌpʌŋ(k)tʃə, ˈviːnɪ-/ (chiefly N. Amer. also venipuncture)
▶noun the puncture of a vein to withdraw a blood sample or for an intravenous injection.
'venepuncture' also found in these Oxford entries:

