spire

US /spaɪr/
UK /spaɪr/
"spire" picture
1.

a tapering conical or pyramidal structure on the top of a building, typically a church tower

:
The church's tall spire could be seen from miles away.
The architect designed a modern building with a glass spire.
1.

to rise or extend in a spire or a tapering form

:
The mountains spire into the clouds.
The ancient tree's branches spire towards the sky.