even if one says

(medicine) catheter

insertion / incorporation / infixing

to insert

doctor

needed, necessary

need, necessity

to say, to tell somebody / to call, to name, to give a name / to cry, to call, to make a noise (such as an animal)

(chiefly women's speech) first person singular pronoun: I, me

past tense and perfective aspect of 言う (iu, yū) [godan]