1. 开垛口：crenelated 雉堞状的 | crenelation 开垛口 | crenelet 小枪眼
2. 枪眼设备：crenelate /开枪眼/设炮门/ | crenelation /枪眼设备/ | crenelet /小枪眼/
3. 齿状物; 雉堞 (名)：crenature 叶缘之钝锯齿状; 钝锯齿间的凹缺 (名) | crenelation 齿状物; 雉堞 (名) | creosol 木焦油醇 (名)
noun
1. the action of constructing ramparts with gaps for firing guns or arrows
Synonym: crenellation
2. crenelation的近义词
2. a rampart built around the top of a castle with regular gaps for firing arrows or guns
Synonym: battlement crenellation