rusty rig vs Botany Bay fig

rusty rig and Botany Bay fig both are nouns.

Word	Noun	Adjective	Verb	Adverb
rusty rig	Yes	No	No	No
Botany Bay fig	Yes	No	No	No

As nouns, rusty rig and Botany Bay fig are synonyms defined as:

rusty rig and Botany Bay fig: Australian tree resembling the banyan often planted for ornament; introduced into South Africa for brushwood

Other synonyms of rusty rig include Ficus rubiginosa, little-leaf fig, Port Jackson fig.

rusty rig (noun)	Botany Bay fig (noun)
Australian tree resembling the banyan often planted for ornament; introduced into South Africa for brushwood	Australian tree resembling the banyan often planted for ornament; introduced into South Africa for brushwood