unifoliolate

[ yoo-nuh-foh-lee-uh-leyt ]
/ ˌyu nəˈfoʊ li əˌleɪt /

adjective Botany.

compound in structure yet having only one leaflet, as the orange.
bearing such leaves.

Origin of unifoliolate

First recorded in 1865–70; uni- + foliolate

British Dictionary definitions for unifoliolate

unifoliolate
/ (ˌjuːnɪˈfəʊlɪəˌleɪt) /

adjective

(of a compound leaf) having only one leaflet