非可逆圧縮 ひかぎゃくあっしゅく Meanings Noun lossy compression Kanji 非 non-. Read as ヒ. 可 possible 逆 reverse. Read as ギャク. 圧 pressure. Read as アツ. 縮 shrink. Read as シュク. Word lists Computing Jinuma: Japanese Dictionary · Word lists