fissile/ˈfɪsaɪl; ?@ ˈfɪsl; `fɪsl/ adj(fml 文)1 capable of undergoing nuclear fission 可进行核裂变的.2 tending to split or divide 易裂的; 易分开的 fissile wood 易裂的木材.
牛津英汉双解词典