Meaning of the word columnar in English

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

columnar

US /kəˈlʌm.nɚ/
UK /kəˈlʌm.nɚ/

Adjective

1.

having a tall or long, narrow shape, like a column:

Example:
The glandular tissue appeared to be mainly composed of columnar cells.
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