Kumquat

·noun A small tree of the genus Citrus (C. Japonica) growing in China and Japan; also, its small acid, orange-colored fruit used for preserves.

kumquat, native
n. an Australian tree, Atalantia glauca, Hook., N.O. Rutaceae,i.q. Desert Lemon (q.v.). ...

Dictionary of Australasian Words Phrases and Usages by Edward E. Morris
native kumquat
n. Same as desert lemon (q.v.). ...

Dictionary of Australasian Words Phrases and Usages by Edward E. Morris