GRANDIFLORA Meaning of GRANDIFLORA in English [ ˌgrandɪ'flɔ:rə ]■ adjective denoting cultivated plant varieties with large flowers.Originearly 20th cent.: mod. L., from L. grandis 'great' + flos , flor- 'flower'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004