Career
He edited various Old and Middle Breton works. Le Menn edited the Catholicon, a trilingual Breton-French-Latin dictionary of 1499, and he compiled a bibliography of Breton literature printed before 1700.
He edited various Old and Middle Breton works. Le Menn edited the Catholicon, a trilingual Breton-French-Latin dictionary of 1499, and he compiled a bibliography of Breton literature printed before 1700.