引いん用よう索さく引いんMeanings1nouncitation indexcomputingA database or list that tracks which documents cite which other documents, used in bibliometrics and academic search.この論ろん文ぶんの被ひ引いん用よう数すうを引いん用よう索さく引いんで調しらべた。I checked the citation count of this paper using a citation index.