transcription, транскрипция: [ terə fɜ:(r)mə ]
If you describe the ground as terra firma , you mean that it feels safe in contrast to being in the air or at sea.
...his relief on finding himself once more on terra firma.
N-UNCOUNT
TERRA FIRMA
Meaning of TERRA FIRMA in English
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006