無差別曲線

むさべつきょくせん

noun

•

indifference curve

無	nothingness, none, ain't, nothing, nil, not
差	distinction, difference, variation, discrepancy, margin, balance
別	separate, branch off, diverge, fork, another, extra, specially
曲	bend, music, melody, composition, pleasure, injustice, fault, curve, crooked, perverse, lean
線	line, track