Meaning of the word octagonal in English

What does octagonal mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

octagonal

US /ɑːkˈtæɡ.ən.əl/
UK /ɒkˈtæɡ.ən.əl/
"octagonal" picture

Adjective

having eight straight sides and eight angles

Example:
The table had an octagonal top.
The building featured an impressive octagonal tower.