poinciana
Concise Oxford English Dictionary © 2008 Oxford University Press:
poinciana /ˌpɔɪnsɪˈɑːnə/
▶noun a tropical tree with showy red or red and yellow flowers. [Genera Caesalpinia and Delonix (formerly Poinciana).]
– origin C18: mod. L., named after M. de Poinci, a 17th-cent. governor of the Antilles.
'poinciana' also found in these Oxford entries:

