Meaning of 焼野原 in Japanese

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Definition of 焼野原

げん(gen) 【原】

(pref) original; primitive; primary; fundamental; raw
私達がよく野球をして遊んだ原は今すっかり家が建て込んでしまった。
The field where we used to play ball is now all built up.

はら(hara) 【原】

ばら(bara) 【輩 ·原 ·儕】

(n-suf) suffixed to words indicating a class of people to create a plural (esp. in impolite contexts)