ironpillars

noun
UK /ˈaɪənˌpɪləz/
US /ˈaɪərnˌpɪlərz/

Tall, strong posts made of iron that hold things up.

The old bridge was supported by thick ironpillars.


OTHER MEANINGS

2. Strong people who support a group or idea.

The volunteers were the ironpillars of the community.

3. Firm rules or beliefs that hold a system together.

Honesty and fairness are the ironpillars of the game.

4. Vertical iron bars used as a fence or barrier.

The garden was surrounded by ironpillars.