(literally) above the clouds / (figuratively) being out of reach

pediatrics, either as a course of study or a department of a hospital

(taxonomy) subfamily

(medicine) short for 耳鼻咽喉科学(じびいんこうかがく) (jibi-inkō-ka-gaku): study of the ear and nose, otorhinolaryngology

method of application / (judo) kappo (resuscitation techniques)

(neologism) marriage-hunting (in a way similar to job hunting); matchmaking activity

job hunting

sugar daddy (a middle-aged man who pays a more younger girl in exchange of her companion)

(informal) activity in pursuit of love

(informal) to do activities in pursuit of love