This is a part of a revised version of an earlier paper: "Word-formation of Chaucer's English" delivered in the symposium III at the Seventh Annual General Meeting of the Japan Society for Medieval English Studies: "History of English Word-formation" chaired by Professor Yoshinobu Niwa, Chubu University, held at Hiroshima Shudo University, Hiroshima on 1 December 1991. The present paper shows only the collected data concerning the word-formation of Chaucer's English, the article which the present writer read then. The data consist of the following two parts: (1) complex words and (2) compound words. The detailed analysis of the data will be presented in the further study.