Checking saved dictionary data and trusted language sources. This will stop automatically if a source does not respond.
Pronunciation varies by accent · noun
A chelonid turtle, Natator depressus, with low-domed carapace, endemic to the continental shelf of Australia..
Use flat back when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Flat back means A chelonid turtle, Natator depressus, with low-domed carapace, endemic to the continental shelf of Australia..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use flat back where its definition matches the intended context.
FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0
Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.