論理積 ろんりせき Meanings Noun logical product; AND operation; conjunction; intersection Kanji 論 argument. Read as ロン. 理 reason 積 pile up. Read as セキ. Words containing 論理積 否定論理積 (ひていろんりせき) non-conjunction 否定論理積演算 (ひていろんりせきえんざん) Negative AND operation 論理積演算 (ろんりせきえんざん) AND operation And 2 more. Word lists Computing Jinuma: Japanese Dictionary · Word lists