1. 100 poems by 100 famous poets; (playing) cards of one hundred famous poemsYojijukugo (four character compound)
Wikipedia definition
2. Hyakunin IsshuHyakunin Isshu is a traditional anthology style of compiling Japanese waka poetry where each contributor writes one poem for the anthology. Literally, it translates to "one hundred people, one poem [each each]". It also refers to the card game of uta-garuta, which uses a deck composed of poems from one such anthology.
Read “Hyakunin Isshu” on English Wikipedia
Read “百人一首” on Japanese Wikipedia
Read “Hyakunin Isshu” on DBpedia


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