The word "rockbird" is spelled as /ˈrɒk.bɜːd/, according to the IPA phonetic transcription. This word is a compound noun that comprises two English words "rock" and "bird". These words have been combined to describe a specific type of bird, which is found inhabiting rocky terrains. The spelling of "rockbird" is phonetically pronounced as "rock-burd", with the stress on the first syllable of "rock". This spelling and pronunciation of the word "rockbird" can help individuals understand and communicate about this unique species of bird.