胸壁
Noun
1
noun (common) (futsuumeishi)
military
breastwork;parapet
See also:
胸墻 (きょうしょう)
2
noun (common) (futsuumeishi)
fortress
3
noun (common) (futsuumeishi)
architecture
parapet
See also:
パラペット
4
noun (common) (futsuumeishi)
chest wall