Home › Words › L › loopfulloopfulloopful means as much as a loop will contain.EtymologyFrom loop + -ful.nounAs much as a loop will containe.g.“A loopful from the highest dilution streaked on nutrient agar plates, that did not show any bacterial growth after overnight incubation, was taken as minimum bactericidal concentration (MBC).” — 2014 December 16, Afsaneh Noormandi, Fatemeh Dabaghzadeh, “Effects of green tea on Escherichia coli as a uropathogen”, in Journal of Traditional and Complementary Medicine, volume 5, →DOI:Definitions & examples from Wiktionary (CC BY-SA 3.0).