couronne

/ku.ʁɔn/
1.
nounfeminine

crown (headpiece)

wreath/garland (worn on the head)

Elle portait une couronne de fleurs pendant le festival.

She wore a flower wreath during the festival.

2.
nounfeminine

dental crown (tooth restoration)

Mon dentiste va me poser une couronne sur la molaire la semaine prochaine.

My dentist is going to put a crown on my molar next week.

3.
nounfeminine

crown (top of a tree) / canopy

La couronne du chêne bloque la lumière du soleil.

The oak's canopy blocks the sunlight.

4.
nounfeminine

urban ring / belt of suburbs (e.g. "petite couronne")

Il vit dans la petite couronne autour de Paris.

He lives in the inner ring of suburbs around Paris.