便べん意いべんいFreq.FrequencyTop 50,000じ字FuriganaMeanings1nounurge to defecate; urge to urinate; call of natureMedical or polite term for the physical sensation of needing to use the toilet. Often used in healthcare contexts or when speaking discreetly.朝あさ起おきるとすぐに便べん意いを感かんじた。I felt the urge to defecate as soon as I woke up.