### Clue: Rod small? Express disapproval about weather ultimately! (5)
### Answer: STRUT 
 ### Explanation: Definition: Rod
 S(abbrev. for "small") + TUT(… or "tut-tut", an expression of disapproval) **containing**(about) **last letter of**(… ultimately) "weather".
Defn:  … in a framework that takes compressive load.