gamete in·tra·fal·lo·pi·an transfer \-¦in.trəfə¦lōpēən-, -¦in.(ˌ)trä-\noun alsogamete intrafallopian tube transfer : a method of assisting reproduction in cases of infertility in which eggs are obtained from an ovary, mixed with sperm, and inserted into a fallopian tube by a laparoscope — abbreviation GIFT