1. 防弹的：bombload 炸弹装载量 | bombproof 防弹的 | bombshell 炸弹
2. 防空洞：bombiccite 晶蜡石 | bombproof 防空洞 | bomodal size distribution 双峰粒度分布
3. 防弹的, 避弹的：bombous || 圆筒形的 凸出的 | bombproof || 防弹的, 避弹的 | bombshell || 炸弹, 突发而惊人的事物
4. 表示固定點是絕對可靠的：Bomber 通常是指特別穩固的把手點或固定點. | Bombproof 表示固定點是絕對可靠的. | boulder 不利用繩索,在安全的高度下進行路線的攀登.
noun
1. a chamber (often underground) reinforced against bombing and provided with food and living facilities
used during air raids
Synonym: bomb shelter air-raid shelter
verb
1. make safe against bombings
adj
1. able to resist the explosive force of bombs and shells
e.g. bombproof shelter
Synonym: shellproof