INCONCUSSIBLE
Source: 567
In′con‐cus″si‐ble (?), a. [[Pref. in- not + L. concussibilis that can be shaken. See Concussion.]] Not concussible; that cannot be shaken.
Source: 567
In′con‐cus″si‐ble (?), a. [[Pref. in- not + L. concussibilis that can be shaken. See Concussion.]] Not concussible; that cannot be shaken.