不ふ可か逆ぎゃく圧あっ縮しゅくMeaningsNoun1. lossy compressionKanji used不negative可can do逆reverse圧pressure縮shrinkComposed of不ふ可か逆ぎゃくirreversibleNa-adjective圧あっ縮しゅくcompression; condensing; shortening; summarizing; compression (of data)Noun