oligodendrogliogenesis UK /ˌɒlɪɡəʊˌdɛndoʊˌɡlaɪoʊˌdʒɛnəˈsɪs/US /ˌɑlɪɡoʊˌdɛndoʊˌɡlaɪoʊˌdʒɛnəˈsɪs/ noun1 •The generation and development of oligodendroglia