真部分集合

しんぶぶんしゅうごう

noun

•

proper subset

真	true, reality, Buddhist sect
部	section, bureau, dept, class, copy, part, portion, counter for copies of a newspaper or magazine
分	part, minute of time, segment, share, degree, one's lot, duty, understand, know, rate, 1%, chances, shaku/100
集	gather, meet, congregate, swarm, flock
合	fit, suit, join, 0.1