ˈfɛ.kənd ˈfiː.kənd ˈfɜːtaɪl ˈfɝːtəl ˈfɝːtaɪl ˌpɹəˈlɪf.ɪk bearing in abundance especially offspring flying foxes are extremely prolific a prolific pear tree intellectually productive a prolific writer a fecund imagination