Definition of blackboy in English:

blackboy

noun

  • An Australian tree or erect shrub with long, stiff grass-like leaves. Flowering in some species is stimulated by fire.

    Also called grass tree
    • ‘But then the impression is spiked by a ‘blackboy’ at the roadside, a stout trunk sprouting grass, and by the ragged-barked trees that just don't behave as they do at home.’
    • ‘Well just here you've got the grass tree, or as some people used to call them, blackboys.’

Pronunciation:

blackboy

/ˈblakbɔɪ/